Copper Sulphate

Copper sulphate pentahydrate

Molecular Formula: CuSO45H2O
Molecular Weight: 249.68

Properties: copper sulphate

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(30C),monohydrate salts(110 C) when be heated;then 258C change into white powders anhydrous salts.

Usage:
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.

Specification:
Item second quality First quality Best quality Feed grade Electroplating grade
Copper sulfate (CuSO4¡¤5H2O) %¡Ý 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.



25kg.Bag, woven bag with plastic lining.