Specification Brand : Pongnas BulletPoint1 : [Selected Material] Copper grain made with carefully selected material, stable in dry air, and does not react with water. it is soluble in nitric and hot concentrated sulfuric . BulletPoint2 : [High Purity] copper metal boasts 99.99% high purity, comes in a 200,gram package, and is sized at 3,5mm. BulletPoint3 : [Multiple Applications] Copper casting grain is suitable for use in industrial filtration, , chemical, printing, and other industries. BulletPoint4 : [Excellent Properties] Copper grain exhibits good ductility, thermal conductivity, and electrical conductivity. BulletPoint5 : [Convenient Handling] The small size of copper granules makes them easy to handle, offering convenience for various applications. ItemName : Copper Grain, High Purity 200g Copper Metal, for Industrial Filtration, Printing ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 17 centimeters ItemPackageDimensions_Width : 12 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : copper-sheets Manufacturer : Pongnas Material : copper ModelNumber : Pongnaseix9yq7vpd NumberOfItems : 1 PartNumber : Pongnaseix9yq7vpd ProductDescription : [Selected Material] Copper grain made with carefully selected material, stable in dry air, and does not react with water. it is soluble in nitric and hot concentrated sulfuric . [High Purity] copper metal boasts 99.99% high purity, comes in a 200,gram package, and is sized at 3,5mm. [Multiple Applications] Copper casting grain is suitable for use in industrial filtration, , chemical, printing, and other industries. [Excellent Properties] Copper grain exhibits good ductility, thermal conductivity, and electrical conductivity. [Convenient Handling] The small size of copper granules makes them easy to handle, offering convenience for various applications.