Synonyms |
Copper (II) sulfate pentahydrate |
International name |
Copper sulfate pentahydrate, Copper (II) sulfate |
Formula |
CuSO4.5 (H2O) |
Molecular weight |
249.68 |
GOST |
GOST 19347-99 |
CAS |
7758-99-8 |
Purpose and description
Copper sulfate (CuSO4•5H2O) is produced according to GOST 19347 of grade A of the first quality. Copper sulfate is designed for industry (the production of artificial fibers, organic coloring agents, mineral paints, arsenious chemicals, for the flotation ore concentration) and export.
Chemical composition
Weight percent |
Norm, % |
Grade A First quality | |
Медный купорос: |
|
expressed as CuSO4•5H2O, minimum |
98,0 |
expressed as copper, minimum |
24,94 |
Iron, maximum |
0,04 |
Free sulfuric acid, maximum |
0,25 |
Water-insoluble residue, maximum |
0,05 |
Arsenium, maximum |
0,012 |
Packaging and Transportation
Copper sulfate is packaged according to the requirements of GOST 26319 into 25 kg plastic bags according to TC 2297-149-00194429-2008. It is transported by all types of closed vehicles.
Guaranteed shelf life
2 years as from the date of production.