Copper sulfate pentahydrate
【Another name】Blue vitriol. Bluestone; Crystalline copper sulfate.
【Description】Blue transparent crystal, weathered in dry air, relative density 2.29, heated to 30℃ becomes trihydrate salt, 190℃ becomes monohydrate salt, to 258℃ becomes white powder anhydrous salt. Soluble in water, methanol, glycerin, slightly soluble in ethanol, aqueous solution is acidic. Harmful to ingestion and irritating to respiratory system and skin.
|
Test item |
AR |
CP |
Other |
|
Assay(CuSO4•5H2O) /% |
≥99.0 |
≥99.0 |
Custom |
|
Water insoluble /% |
≤0.005 |
≤0.01 |
|
| Chloride(Cl) /% |
≤0.001 |
≤0.002 |
|
| Total nitrogen(N) /% |
≤0.001 |
≤0.003 |
|
|
Sodium(Na) /% |
≤0.005 |
≤0.015 |
|
|
Potassium(K) /% |
≤0.001 |
≤0.004 |
|
|
Iron(Fe) /% |
≤0.003 |
≤0.02 |
|
|
Nickel(Ni) /% |
≤0.005 |
≤0.015 |
|
|
Zinc(Zn) /% |
≤0.03 |
≤0.06 |
【Use】Used as analytical reagent, sugar precipitation; Make fixed nitrogen catalyst; Organic synthetic raw materials; Used for the determination of glycosides containing sulfur and amino acids by TLC; Used as a mordant and preservative; Used in copper salt synthesis, battery manufacturing, etc.