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Copper Pyrophosphate

Detail

English name: Copper pyrophosphate
Molecular formula: Cu2P2O7
Property: Light blue or sky blue powder, insoluble in water, soluble in potassium diphosphate aqueous solution. 
Packing instruction: PP-PE bags or paper bags.The net weight is 25kg/bag, or according to the customers' requirements.
Executive standard: Q/CDH 182-2012
Quality standard:

Item

IndexRequirements

Copper (Cu) content,% ≥

34

Chloride (Cl),% ≤

0.01

Sodium (Na),% ≤

0.5

Lead (Pb),% ≤

0.003

Iron (Fe),% ≤

0.01

Zinc (Zn),%  ≤

0.005

Arsenic (As),%   ≤

0.0005

Potassium diphosphate insoluble matter,% ≤

0.1


Usage: Mainly used in non-cyanide plating, printed circuit plastic plating and electroforming, in the copper under layer of decorative protective layer, etc

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