Tech Grade Copper Pyrophosphate Used for Pyrophosphate Copper Facing

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Changzhou Junlin Chemical Co., Ltd.

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Profile Certified by SGS/BV
10102-90-6
Cu2p2o7
233-279-4
Powder
Electron Grade
Junlin
Plastic Knit Bag
N. W 25kgs/bag
Sichuan
2835399000
Product Description
Cupric Pypophosphate
Executive Standard: HG/T 3593-1999, Q/2794-2008
Molecular formula: Cu2P2O7
Molecular weight: 301.05
Character:The product is light green or blue powdery solids, dissolves easily in acid, but insoluble in water. Mainly used in elelctroplating, widely used in  pyrophosphate copper facing, bronzing, rhinemetal and so on.

Technical Specifications:

Index Specification

Electroplating grade

High purity grade
AppearanceLight blue powder or granuleLight blue powder or granule
Purity (Cu2P2O7.4H2O) %≥99≥99.9
Copper (Cu) %≥34≥34
Ferum (Fe) %≤0.008≤0.005
Arsenic (As) %≤0.0005≤0.0003
Plumbum (Pb) %≤0.001≤0.0005
() Heave metals (as Pb)%≤0.005≤0.001
Sulfate (SO4) %≤0.5≤0.5

Acid insoluble %
≤0.1≤0.05


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