Tech Grade 34% Copper Pyrophosphate

• CAS No.: 10102-90-6
• Formula: Cu2P2O7
• EINECS: 233-279-4
• Appearance: Powder
• Grade Standard: Electron Grade
• Transport Package: Plastic Knit Bag
• Model NO.: TCPP
• Specification: N. W 25kgs/bag
• Trademark: Junlin
• Origin: Sichuan
• HS Code: 2835399000
• Production Capacity: 5000 Tons/Year

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
Appearance	Light blue powder or granule	Light 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