Product description:
Blue vitriol; Salzburg vitriol; Copper sulfate crystal.
CAS no.: 7758-99-8
Product specification: Plating grade, electronic grade
Below specification is standard for reference, please contact us for COA/TDS.
Also contents can be customized for you!
Copper sulfate crystal | Electronic grade | Superior grade(Plating grade) | First grade(Plating grade) |
Item | Index | Index | Index |
Content (CuSO4.5H2O) ≥ | 99% | 98% | 98% |
Chloride (Cl) ≤ | 0.0015% | 0.002% | 0.01% |
PH value(5%,20°) | 3.5~4.5 | 3.5~4.5 | 3.5~4.5 |
Fe ≤ | 0.001% | 0.002% | 0.005% |
Ni ≤ | 0.0005% | 0.0005% | 0.005% |
Zn ≤ | 0.001% | 0.005% | 0.005% |
As ≤ | 0.0005% | 0.0005% | 0.001% |
Pb ≤ | 0.001% | 0.001% | 0.005% |
Application
Analytical reagent
Fungicide, wood preservative
Coloring glass
Organic synthesis
Electroplating Leather& textile
Battery manufacturing Copper salts manufacturing
Product Explanation:
Molecular formula: CuSO4.5H2O
Molecular weight: 249.68
Physic-chemical Properties:
Blue transparent crystals. Easily airslake in dry air. The relative density is 2.29 will become three water salt when heated to 30℃, one water salt when heated to 190℃, and white salt powder without water when heated to 258℃. Insoluble in water, methanol,glycerin, slightly soluble in ethanol. Harmful if swallowed. Irritating to respiratory system and skin.
Packing&storage:
Small sample with aluminum package.
Big Quantity with bag package.25kg bag or ton bag.
Drum package can be custimized,please inform us in advance.
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