Properties:loid trimetric crystal or powder in blue ordorlessness, it will be efflorescent slowly in dry open air and the surface will become white powder heated to 45, loss one crystal water at 102, loss tow crystal water at 113, loss 4 crystal water become white Copper Sulte Mono; At 258, loss all crystal water, become white-green copper sulte anhydrous in powder, at 650, it will decompose to Cupric oxid powder in black and liberate SO3.It is soluble in water, its liquid react weak acid, slightly soluble in methanol, insoluble in ethanol anhydrous. Specifications:
Item | Item index |
 Purity | 98%min |
Cu Content | 25%min |
Pb | 10ppmmax |
As | 5ppmmax |
Zn | - |
Ni | 20ppm max |
Cd | 5ppm max |
Insoluble Matter | 0.05%max |
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