Product name ： Cupric Sulphate Anhydrous
Product Category：High-purity chemicals & electronic chemicals/Cupric salts;
CAS No.： 7758-98-7
Formula:CuSO₄
MW:159.60
Characters:It is milk white or light red powder. Soluble in water and diluted ethanol insoluble in anhydrous ethanol, aqueous solution is weakly acidic; can easily deliquesce in humid air; high hygroscopicity.Will form black cupric oxide in high temperature.
Specifications:

Cupric Sulphate Anhydrous	A.R.	C.P.	Refined grade	Technical grade
Item	Spec.	Spec.	Spec.	Spec.
Assay %	≥99	≥98
Copper content (Cu) %	——	——	≥37.5	≥37.5
Free sulphuric acid(asH2SO4)%	——	——	≤0.1	≤0.25
Water insoluble%	≤0.01	≤0.02	≤0.1	≤0.35
Chlorides(Cl) %	≤0.002	≤0.005	≤0.005	≤0.005
Fe%	≤0.005	≤0.02	≤0.02	≤0.02
Non-precipitate in sulfureted hydrogen(As sulphates) %	≤0.15	≤0.3	≤0.3	≤0.3

Product Usage: Used in the preparation of other cupric salts; mainly used for ship bottom anti-fouling paint.
Packaging:25Kg woven bag lined with double-layer plastic bag.
Storage Precautions:Stored in dry warehouse; protect against rain or dampness; no mixing with seeds, food or feed; handle with care. Prevent packing damnage. Workers should wear respirator to prevent inhalation.
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