Product name ： Cupric Pyrophosphate
Product Category：Cupric salts;
CAS No.： 10102-90-6
Formula:Cu₂P₂O₇·4H₂O
MW:373.05
Characters:Light green or light blue powder, soluble in acids, insoluble in water, has strong chelating ability to metal ions.
Specifications:

Cupric Pyrophosphate	Export grade	Refined grade	High-purity electroplating best grade	Electroplatin first grade	Technical grade
Item	Spec.	Spec.	Spec.	Spec.	Spec.
Assay %	≥ 99.0	≥ 99.0	≥ 99.0	≥ 98.5	≥ 98.0
Copper content %	≥ 34	≥ 34	≥ 33.7	≥ 33.5	≥ 33.0
Solubility in potassium pyrophosphate %	≥ 99.9	≥ 99.9	≥ 99.9	≥ 99. 9	——
Fe%	≤0.01	≤0.005	≤0.01	≤0.01	≤0.01
Sulphates(SO4)%	≤0.005	≤0.01	≤0.005	≤0.01	≤0.1
Insol. in acids %	≤0.05	——	≤0.05	≤0.1	≤0.1
Heav metal(Pb) %	≤0.005	≤0.002	≤0.003	≤0.003	——
Cu%	——	≤0.004	——	——	——
Na%	——	≤0.5	——	——	——
Zn%	——	≤0.005	——	——	——
Ni%	——	≤0.005	——	——	——
As%	——	≤0.0003	——	——	——
Orthophosphate %	——	≤1.0	——	——	——
Hypophosphite %	——	37.5-42.8	——	——	——
Loss on ignition %	——	10~21	——	——	——
Chlorides(Cl) %	——	≤0.01	——	——	——
Bulk density g/l	——	270~370	——	——	——

Product Usage: Suitable for pyrophosphate copper plating, bronze plating, coppertin alloy plating etc.
Packaging:In 25Kg/woven bag lined with double-layer plastic bag
Storage Precautions:Stored in dry, draughty and cool warehouse; protect against dampness or fire.
MSDS: Download