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Best Magnesium Block Metal of 2026
Last updated on 07/01/2026
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1
PCENIRLOP 1kg High Purity 99.99% Magnesium Metal Block for Alloy Material Manufacture eiectric Grinder/253
PCENIRLOP
Why we love it
High purity guarantees quality.
Versatile for various applications.
Safe and reliable performance.
Main Highlights
The main purpose of metal magnesium is to manufacture :A. Various magnesium salts,B. Refractory materials,C. Light alloy,D. Silver-white antirust paint
Main ingredient: > 99.99%, Al : 5.85ppm, Si :4.10ppm , Mn:6.40ppm, Fe:7.82ppm, Zn:8.09ppm
The package contains 1kg of magnesium block
It is characterized by weak alkalinity, negative potential, reducing property, low dissolution and high safety
Magnesium generates high temperature during combustion and can be used as a thermite for welding steel railsContact me if you have any questions
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9.7
Exceptional
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9.7
Exceptional
PCENIRLOP
PCENIRLOP 1kg High Purity 99.99% Magnesium Metal Block for Alloy Material Manufacture eiectric Grinder/253
Check Price
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Why we love it
High purity guarantees quality.
Versatile for various applications.
Safe and reliable performance.
Main Highlights
The main purpose of metal magnesium is to manufacture :A. Various magnesium salts,B. Refractory materials,C. Light alloy,D. Silver-white antirust paint
Main ingredient: > 99.99%, Al : 5.85ppm, Si :4.10ppm , Mn:6.40ppm, Fe:7.82ppm, Zn:8.09ppm
The package contains 1kg of magnesium block
It is characterized by weak alkalinity, negative potential, reducing property, low dissolution and high safety
Magnesium generates high temperature during combustion and can be used as a thermite for welding steel railsContact me if you have any questions
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Value for Money
2
PATIKIL 1 Inch Antimony Cube Metal Element High Density Block Pure Periodic Magnesium Block for Element Collections Teacher Lab Scientific Experiment, 25.4 mm
PATIKIL
Why we love it
Perfect for educational use.
High-quality hand-polished finish.
Safe for all ages.
Main Highlights
Marked Information: Each metal density cube measures 1 inch/25.4 (+/-0.1)mm. They have laser-marked information on the surface, Atomic Number: 51, Chemical Name: Antimony, Atomic Mass: 121.75, Purity: 99.90, Density: /, Boiling Temperature: /, Weight: 129g.
High Density: Zero tolerance cube are made of high density elements, cut and hand-polished, the polishing process completely removes cutting marks, there will be some traces of hand-polishing, with natural metal (element) color, matte surface, will be very suitable for element collection, hobbies, DIY, experiments and material display.
Safe Material: The metal cube are made of high-density elements, suitable for all ages, they are practical educational applications for different grades, and are also very suitable for element collection and display.
Application: Element cube can be used to learn about metals, elements and different density, suitable for laboratories, science, teachers, science and gifts.
NOTE: Due to the different characteristics of different metal element cube, it is recommended to wear gloves before using or touching the cube. Avoid contact with moisture and sweat. Some high-purity metal elements are very soft or fragile, so please use them with carefully and avoid bumping or dropping them. Keep them sealed and dry when not in use.
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9.6
Superb
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9.6
Superb
PATIKIL
PATIKIL 1 Inch Antimony Cube Metal Element High Density Block Pure Periodic Magnesium Block for Element Collections Teacher Lab Scientific Experiment, 25.4 mm
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Why we love it
Perfect for educational use.
High-quality hand-polished finish.
Safe for all ages.
Main Highlights
Marked Information: Each metal density cube measures 1 inch/25.4 (+/-0.1)mm. They have laser-marked information on the surface, Atomic Number: 51, Chemical Name: Antimony, Atomic Mass: 121.75, Purity: 99.90, Density: /, Boiling Temperature: /, Weight: 129g.
High Density: Zero tolerance cube are made of high density elements, cut and hand-polished, the polishing process completely removes cutting marks, there will be some traces of hand-polishing, with natural metal (element) color, matte surface, will be very suitable for element collection, hobbies, DIY, experiments and material display.
Safe Material: The metal cube are made of high-density elements, suitable for all ages, they are practical educational applications for different grades, and are also very suitable for element collection and display.
Application: Element cube can be used to learn about metals, elements and different density, suitable for laboratories, science, teachers, science and gifts.
NOTE: Due to the different characteristics of different metal element cube, it is recommended to wear gloves before using or touching the cube. Avoid contact with moisture and sweat. Some high-purity metal elements are very soft or fragile, so please use them with carefully and avoid bumping or dropping them. Keep them sealed and dry when not in use.
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3
1 Inch Magnesium Cube Metal, High Density Element Cube Pure Metal, for Element Collections Lab Experiment Material,Elemental Collection Hobby,Gift for Children (Magnesium)
Reelanx
Why we love it
High-quality educational tool.
Impressive visual appeal.
Perfect for science enthusiasts.
Main Highlights
Mg Pure Metal cube size: 1 inch, weight:0.14 LB，High Density: package included 1 piece of 1 inch tungsten cube with 99.99% purity element simple substance, which is suitable for element collections, hobbies, DIY, Study, experiments, material display.
Complete elemental data:The Magnesium Cube Meta with laser marked information on the surface, including: atomic number, chemical symbol, name, density, atomic mass,purity.It can help you to learn better about the original elements.
Enhanced Material Quality: Our metal sample cubes are expertly crafted from high-density carbon elements, ensuring a safe and reliable product. These cubes serve as practical educational tools across various grade levels, making them suitable for engaging classroom activities. Additionally, they are perfect for element collections and captivating displays.
Enhanced Visual Appeal: Our cube showcases an exquisite aesthetic achieved through precise cutting and fine craftsmanship. The natural metal (element) color, complemented by matte surfaces, enhances its overall beauty. Additionally, the cube features hand-made metallic strips, adding to its unique allure.
Versatile Application: Our density cubes find wide-ranging utility in labs, offices, science sections, classrooms, and make excellent gifts for science enthusiasts. They are ideal for science demonstrations and cater to individuals of all ages, fostering a deeper understanding of metals, elements, and the concept of varying densities.
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9.5
Superb
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9.5
Superb
Reelanx
1 Inch Magnesium Cube Metal, High Density Element Cube Pure Metal, for Element Collections Lab Experiment Material,Elemental Collection Hobby,Gift for Children (Magnesium)
Check Price
Show More
Why we love it
High-quality educational tool.
Impressive visual appeal.
Perfect for science enthusiasts.
Main Highlights
Mg Pure Metal cube size: 1 inch, weight:0.14 LB，High Density: package included 1 piece of 1 inch tungsten cube with 99.99% purity element simple substance, which is suitable for element collections, hobbies, DIY, Study, experiments, material display.
Complete elemental data:The Magnesium Cube Meta with laser marked information on the surface, including: atomic number, chemical symbol, name, density, atomic mass,purity.It can help you to learn better about the original elements.
Enhanced Material Quality: Our metal sample cubes are expertly crafted from high-density carbon elements, ensuring a safe and reliable product. These cubes serve as practical educational tools across various grade levels, making them suitable for engaging classroom activities. Additionally, they are perfect for element collections and captivating displays.
Enhanced Visual Appeal: Our cube showcases an exquisite aesthetic achieved through precise cutting and fine craftsmanship. The natural metal (element) color, complemented by matte surfaces, enhances its overall beauty. Additionally, the cube features hand-made metallic strips, adding to its unique allure.
Versatile Application: Our density cubes find wide-ranging utility in labs, offices, science sections, classrooms, and make excellent gifts for science enthusiasts. They are ideal for science demonstrations and cater to individuals of all ages, fostering a deeper understanding of metals, elements, and the concept of varying densities.
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4
Magnesium Element Cube 25.4×25.4×25.4Mm, Metal Block Suitable for Collection Display, Science Experiment Application
AQCDPJYU
Why we love it
Reliable and durable material.
Exquisite polished metallic design.
Engraved information for easy learning.
Main Highlights
Reliable Material: Magnesium blocks are made of high-density metal elements, have a silvery-white metallic luster, and are lightweight. They are suitable for various occasions and have a long service life.
Exquisite Appearance: Elemental cubes are densely processed, with clear cut surfaces and polished finishes, resulting in smooth, flat surfaces that showcase the original luster of the metal.
Product Packaging: Package content comes with 1 piece of high-density Cube. The following important details: Chemical Name(Material): Magnesium; Element Symbol: Mg; Atomic Number: 12.
Fine Carving: Each cube is engraved with important information such as element symbols, atomic numbers, and chemical names, helping you to intuitively understand the element information of each cube for convenient use.
Wide Application: These metal element cubes can be used in laboratories, offices, science classrooms, and science demonstrations. They are suitable for students of different ages and can help them better understand metals, elements, and different densities.
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9.5
Superb
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9.5
Superb
AQCDPJYU
Magnesium Element Cube 25.4×25.4×25.4Mm, Metal Block Suitable for Collection Display, Science Experiment Application
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Show More
Why we love it
Reliable and durable material.
Exquisite polished metallic design.
Engraved information for easy learning.
Main Highlights
Reliable Material: Magnesium blocks are made of high-density metal elements, have a silvery-white metallic luster, and are lightweight. They are suitable for various occasions and have a long service life.
Exquisite Appearance: Elemental cubes are densely processed, with clear cut surfaces and polished finishes, resulting in smooth, flat surfaces that showcase the original luster of the metal.
Product Packaging: Package content comes with 1 piece of high-density Cube. The following important details: Chemical Name(Material): Magnesium; Element Symbol: Mg; Atomic Number: 12.
Fine Carving: Each cube is engraved with important information such as element symbols, atomic numbers, and chemical names, helping you to intuitively understand the element information of each cube for convenient use.
Wide Application: These metal element cubes can be used in laboratories, offices, science classrooms, and science demonstrations. They are suitable for students of different ages and can help them better understand metals, elements, and different densities.
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5
Chinaium 1 inch 25.4mm Magnesium Metal Cube 28g 99.95% Engraved Periodic Table
Chinaium
Why we love it
High purity Magnesium cube.
Engraved periodic table details.
Compact and lightweight design.
Main Highlights
99.95% Magnesium cube, 2.5 cm, 28 g, engraved with information from the periodic table of elements (in English)
Product type: ELECTRONIC_CABLE
Brand: Chinaium
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9.4
Superb
Check Price
9.4
Superb
Chinaium
Chinaium 1 inch 25.4mm Magnesium Metal Cube 28g 99.95% Engraved Periodic Table
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Show More
Why we love it
High purity Magnesium cube.
Engraved periodic table details.
Compact and lightweight design.
Main Highlights
99.95% Magnesium cube, 2.5 cm, 28 g, engraved with information from the periodic table of elements (in English)
Product type: ELECTRONIC_CABLE
Brand: Chinaium
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6
PATIKIL 1 Inch Iron Cube Metal Element High Density Block Pure Periodic Magnesium Block for Element Collections Teacher Lab Scientific Experiment, 25.4 mm
PATIKIL
8% Off
Why we love it
Educational and informative tool.
High purity and quality finish.
Safe for all ages.
Main Highlights
Marked Information: Each metal density cube measures 1 inch/25.4 (+/-0.1)mm. They have laser-marked information on the surface, Atomic Number: 26, Chemical Name: Iron, Atomic Mass: 55.845, Purity: 99.95, Density: 7.874g/cc, Boiling Temperature: 2800℉, Weight: 149g.
High Density: Zero tolerance cube are made of high density elements, cut and hand-polished, the polishing process completely removes cutting marks, there will be some traces of hand-polishing, with natural metal (element) color, matte surface, will be very suitable for element collection, hobbies, DIY, experiments and material display.
Safe Material: The metal cube are made of high-density elements, suitable for all ages, they are practical educational applications for different grades, and are also very suitable for element collection and display.
Application: Element cube can be used to learn about metals, elements and different density, suitable for laboratories, science, teachers, science and gifts.
NOTE: Due to the different characteristics of different metal element cube, it is recommended to wear gloves before using or touching the cube. Avoid contact with moisture and sweat. Some high-purity metal elements are very soft or fragile, so please use them with carefully and avoid bumping or dropping them. Keep them sealed and dry when not in use.
Show More
9.2
Superb
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9.2
Superb
PATIKIL
PATIKIL 1 Inch Iron Cube Metal Element High Density Block Pure Periodic Magnesium Block for Element Collections Teacher Lab Scientific Experiment, 25.4 mm
8% Off
Check Price
Show More
Why we love it
Educational and informative tool.
High purity and quality finish.
Safe for all ages.
Main Highlights
Marked Information: Each metal density cube measures 1 inch/25.4 (+/-0.1)mm. They have laser-marked information on the surface, Atomic Number: 26, Chemical Name: Iron, Atomic Mass: 55.845, Purity: 99.95, Density: 7.874g/cc, Boiling Temperature: 2800℉, Weight: 149g.
High Density: Zero tolerance cube are made of high density elements, cut and hand-polished, the polishing process completely removes cutting marks, there will be some traces of hand-polishing, with natural metal (element) color, matte surface, will be very suitable for element collection, hobbies, DIY, experiments and material display.
Safe Material: The metal cube are made of high-density elements, suitable for all ages, they are practical educational applications for different grades, and are also very suitable for element collection and display.
Application: Element cube can be used to learn about metals, elements and different density, suitable for laboratories, science, teachers, science and gifts.
NOTE: Due to the different characteristics of different metal element cube, it is recommended to wear gloves before using or touching the cube. Avoid contact with moisture and sweat. Some high-purity metal elements are very soft or fragile, so please use them with carefully and avoid bumping or dropping them. Keep them sealed and dry when not in use.
Show More
7
PATIKIL 1 Inch Zinc Cube Metal Element High Density Block Pure Periodic Magnesium Block for Element Collections Teacher Lab Scientific Experiment, 25.4 mm
PATIKIL
Why we love it
Laser-marked information ensures accuracy.
High density for enhanced durability.
Perfect for educational purposes.
Main Highlights
Marked Information: Each metal density cube measures 1 inch/25.4 (+/-0.1)mm. They have laser-marked information on the surface, Atomic Number: 30, Chemical Name: Zinc, Atomic Mass: 65.78, Purity: 99.99, Density: 7.14g/cc, Boiling Temperature: 787℉, Weight: 135g.
High Density: Zero tolerance cube are made of high density elements, cut and hand-polished, the polishing process completely removes cutting marks, there will be some traces of hand-polishing, with natural metal (element) color, matte surface, will be very suitable for element collection, hobbies, DIY, experiments and material display.
Safe Material: The metal cube are made of high-density elements, suitable for all ages, they are practical educational applications for different grades, and are also very suitable for element collection and display.
Application: Element cube can be used to learn about metals, elements and different density, suitable for laboratories, science, teachers, science and gifts.
NOTE: Due to the different characteristics of different metal element cube, it is recommended to wear gloves before using or touching the cube. Avoid contact with moisture and sweat. Some high-purity metal elements are very soft or fragile, so please use them with carefully and avoid bumping or dropping them. Keep them sealed and dry when not in use.
Show More
9.0
Superb
Check Price
9.0
Superb
PATIKIL
PATIKIL 1 Inch Zinc Cube Metal Element High Density Block Pure Periodic Magnesium Block for Element Collections Teacher Lab Scientific Experiment, 25.4 mm
Check Price
Show More
Why we love it
Laser-marked information ensures accuracy.
High density for enhanced durability.
Perfect for educational purposes.
Main Highlights
Marked Information: Each metal density cube measures 1 inch/25.4 (+/-0.1)mm. They have laser-marked information on the surface, Atomic Number: 30, Chemical Name: Zinc, Atomic Mass: 65.78, Purity: 99.99, Density: 7.14g/cc, Boiling Temperature: 787℉, Weight: 135g.
High Density: Zero tolerance cube are made of high density elements, cut and hand-polished, the polishing process completely removes cutting marks, there will be some traces of hand-polishing, with natural metal (element) color, matte surface, will be very suitable for element collection, hobbies, DIY, experiments and material display.
Safe Material: The metal cube are made of high-density elements, suitable for all ages, they are practical educational applications for different grades, and are also very suitable for element collection and display.
Application: Element cube can be used to learn about metals, elements and different density, suitable for laboratories, science, teachers, science and gifts.
NOTE: Due to the different characteristics of different metal element cube, it is recommended to wear gloves before using or touching the cube. Avoid contact with moisture and sweat. Some high-purity metal elements are very soft or fragile, so please use them with carefully and avoid bumping or dropping them. Keep them sealed and dry when not in use.
Show More
8
Giskieo Magnesium Flint Fire Starter, Survival Fire Blocks with Striker for Camping/Hiking/Emergency (4 Pack)
Giskieo
Why we love it
Safe fire starter tool design.
Simple ignition process and effective.
Compact size for easy storage.
Main Highlights
Safe: The fire starter survival tool wills not self-ignition. Only the scraping friction flint rod will produce sparks, may ignition magnesium debris.
Easy to Use: Scrape off some magnesium chips, then scrape the flint rods rapidly, will generate sparks, Ignition successful.
Easy to Save: The size (3" x 1.2" x 3/8" magnesium fire starter with attached ball chain) is small, easy to keep in your bag.
Long Lasting: You can get many (thousands) of fires started with the flint striker.
Multi-Function: The blade of permanent match striker can be used as bottle opener and ruler.
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8.8
Excellent
Check Price
8.8
Excellent
Giskieo
Giskieo Magnesium Flint Fire Starter, Survival Fire Blocks with Striker for Camping/Hiking/Emergency (4 Pack)
Check Price
Show More
Why we love it
Safe fire starter tool design.
Simple ignition process and effective.
Compact size for easy storage.
Main Highlights
Safe: The fire starter survival tool wills not self-ignition. Only the scraping friction flint rod will produce sparks, may ignition magnesium debris.
Easy to Use: Scrape off some magnesium chips, then scrape the flint rods rapidly, will generate sparks, Ignition successful.
Easy to Save: The size (3" x 1.2" x 3/8" magnesium fire starter with attached ball chain) is small, easy to keep in your bag.
Long Lasting: You can get many (thousands) of fires started with the flint striker.
Multi-Function: The blade of permanent match striker can be used as bottle opener and ruler.
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9
Qtcial 99.99％ Magnesium Metal Rod, High Purity Mg Bar for Fire Starter, Survival Emergency, Sparks Accessory for Outdoor Travel Camping Hiking 3.5" Long x 0.63" Diameter (900mm x 16mm) (6)
Qtcial
Why we love it
High purity magnesium rods.
Perfect for outdoor activities.
Reliable ignition in emergencies.
Main Highlights
WHAT'S INCLUDED - The package comprises 3 pieces of Magnesium Metal Rod Mg Bar, each boasting an impressive purity level of up to 99.99%. These Mg rods come in a convenient size, measuring 0.63 inches in diameter and 3.5 inches in length (16mm x 90mm).
IDEAL OCCASIONS – The Magnesium metal rod proves to be a perfect companion for a range of outdoor activities, including camping, hiking, and exploration. Its versatile nature makes it exceptionally well-suited for igniting campfires, powering cooking stoves, and enhancing the experience of barbecuing.
VERSATILE OUTDOOR IGNITION SOLUTION - Effortlessly lighting campfires, stoves, and grills, it produces bright sparks for emergencies. With anti-corrosion protection, it excels in rain and snow. Trusted by outdoor enthusiasts, it's the reliable choice for elevating your outdoor experience.
DIVERSE INDUSTRIAL APPLICATIONS - Our metal rod is a versatile solution widely employed in various industrial settings. From crafting salt to manufacturing flame-proof materials, light alloys, and silver-white anti-rust paint, this rod is the go-to choice for a range of industrial applications.
Important Note for Buyers - prolonged exposure to air can cause surface oxidation, darkening the appearance of the product. In humid conditions, oxidation occurs more rapidly. To restore brightness, a simple solution is using sandpaper.
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8.8
Excellent
Check Price
8.8
Excellent
Qtcial
Qtcial 99.99％ Magnesium Metal Rod, High Purity Mg Bar for Fire Starter, Survival Emergency, Sparks Accessory for Outdoor Travel Camping Hiking 3.5" Long x 0.63" Diameter (900mm x 16mm) (6)
Check Price
Show More
Why we love it
High purity magnesium rods.
Perfect for outdoor activities.
Reliable ignition in emergencies.
Main Highlights
WHAT'S INCLUDED - The package comprises 3 pieces of Magnesium Metal Rod Mg Bar, each boasting an impressive purity level of up to 99.99%. These Mg rods come in a convenient size, measuring 0.63 inches in diameter and 3.5 inches in length (16mm x 90mm).
IDEAL OCCASIONS – The Magnesium metal rod proves to be a perfect companion for a range of outdoor activities, including camping, hiking, and exploration. Its versatile nature makes it exceptionally well-suited for igniting campfires, powering cooking stoves, and enhancing the experience of barbecuing.
VERSATILE OUTDOOR IGNITION SOLUTION - Effortlessly lighting campfires, stoves, and grills, it produces bright sparks for emergencies. With anti-corrosion protection, it excels in rain and snow. Trusted by outdoor enthusiasts, it's the reliable choice for elevating your outdoor experience.
DIVERSE INDUSTRIAL APPLICATIONS - Our metal rod is a versatile solution widely employed in various industrial settings. From crafting salt to manufacturing flame-proof materials, light alloys, and silver-white anti-rust paint, this rod is the go-to choice for a range of industrial applications.
Important Note for Buyers - prolonged exposure to air can cause surface oxidation, darkening the appearance of the product. In humid conditions, oxidation occurs more rapidly. To restore brightness, a simple solution is using sandpaper.
Show More
10
0.39" 10mm Magnesium Metal Cube Mg up to 99.9% Pure Periodic Table Element Engraved Density Collection Science Education Display Block Cube + Acrylic Case Box - 1PC
HQRP-Crystal
Why we love it
High purity magnesium material.
Stylish acrylic case included.
Ideal gift for educators.
Main Highlights
HQRP-Crystal® 0.39" / 10mm Magnesium Metal Cube + Acrylic Case Box;
Density (g cm−3) - 1.74; Atomic number - 12; Relative atomic mass - 24.305; Melting point - 650°C / 1202°F / 923 K; Boiling point - 1090°C / 1994°F / 1363 K. Average 1 Cube weight 1.7g / 0.06oz;
Each 0.39" (10mm) cube made from up to 99.9% pure Magnesium and featuring attractive, ground surfaces and laser engraved label.
Every cube perfectly finished with sharp edges and corners and no burrs. Makes a great gift for chemistry students, teachers and professors!
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8.7
Excellent
Check Price
8.7
Excellent
HQRP-Crystal
0.39" 10mm Magnesium Metal Cube Mg up to 99.9% Pure Periodic Table Element Engraved Density Collection Science Education Display Block Cube + Acrylic Case Box - 1PC
Check Price
Show More
Why we love it
High purity magnesium material.
Stylish acrylic case included.
Ideal gift for educators.
Main Highlights
HQRP-Crystal® 0.39" / 10mm Magnesium Metal Cube + Acrylic Case Box;
Density (g cm−3) - 1.74; Atomic number - 12; Relative atomic mass - 24.305; Melting point - 650°C / 1202°F / 923 K; Boiling point - 1090°C / 1994°F / 1363 K. Average 1 Cube weight 1.7g / 0.06oz;
Each 0.39" (10mm) cube made from up to 99.9% pure Magnesium and featuring attractive, ground surfaces and laser engraved label.
Every cube perfectly finished with sharp edges and corners and no burrs. Makes a great gift for chemistry students, teachers and professors!
Show More
