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CAS No.: 7758-99-8
Other Names: Copper sulfate
MF: CuSO4.5H2O
EINECS No.: 231-847-6
Place of Origin: China (Mainland)
Grade Standard: Agriculture Grade,Electron Grade,Industrial Grade,Reagent Grade
Purity: 96-99%
Appearance: Blue crystal Granule
Application: Feed additives, industrial use
Brand Name:
Model Number:

Specifications

Molecular Formula: CuSO4·5H2O
Molecular Weight: 249.68
Properties:
    blue transparent crystal, relative density: 2.29. Easily soluble in water, little air-slaking in the air ,aqueous solution is acidic;Soluble in methanol and glycerol; slightly soluble in ethanol.Transform into trihydrate salts(30°C),monohydrate salts(110 °C) when be heated;then 258°C change into white powders anhydrous salts.
Use:
    For the manufacture of other cupric salts(Copper cyanide,cupprous chloride,cupprous oxide); monoazo dyes contain copper; as poisoning agent for ship bottom antifouling paint ;as catalyst for the synthesis of perfumes and dyes intermediates; as bactericide, insecticides etc.
 
Item
second quality
First quality
Best quality
Feed grade
Electroplating grade
Copper sulfate (CuSO4·5H2O) %≥
94
96
98
98.5
99
Acidity (H2SO4) %≤
0.2
0.2
0.2
0.2
0.2
Insol. in water%≤
0.2
0.2
0.2
0.2
0.1
Pb %≤
 
10ppm
10ppm
10ppm
10ppm
Arsenic≤
 
5ppm
5ppm
5ppm
5ppm
          Feed grade standard: HB2932-1999 ohter grade standard: GB437-93