Cupric Pyrophosphate

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 Other name: Cupric Pyrophosphate

 

CAS No.: 10102-90-6

Molecular Formula: 

Cu2P2O7·4H2O

Molecular Weight: 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月21日
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.

Cupric Pyrophosphate


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