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Home » Product List » Phosphorus Based Chemicals » Tetrapotassium Pyrophosphate (TKPP)

Product Details

Tetrapotassium Pyrophosphate (TKPP)

   
Packing:  25kgs plastic woven bags
Model NO.:  INDUSTRY GRADE
Standard:  Tech Grade/Food Grade/Electroplating Grade
Productivity:  900MT/month
Trademark:  BOHAN
Origin:  China
Process:  Refined Salt
Appearance:  Powder
Classification:  Phosphate
Export Markets:  North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Product Description

CAS No.: 7320-34-5
Molecular formula: K4P2O7

Properties: It is white powdery granulars or lumps, easy deliquescence, soluble in water and showing alkaline aqueous solution and insoluble in alcohol.

Application: It is mainy used in non cyanogen electroplating, As a Complexing agent for electroplating to Substitute sodium cyanide, it is also used in Electroplating pre-treatment agent and electroplating solution of Pyrophosphate, used as components of detergents for cloth, cleaning agents for metal surfaces and cleaners for bottles, used for clay dispersant in ceramic industry, and for Pigment and dye dispersant and buffer. In the dyeing industry to remove a small amount of Fe 3 + in order to improve the quality of dyeing.

Packing: 25kgs plastic woven bags, or in 50LBs three layer paper with doule plastic bag lining.

Items index result
Appearance White powder White powder
Main content % 96.0 min 96.2%
Non-active phosphate ( based on P2O5 )% 41.0 min 41.1%
Iron (Fe) 50 PPM max 45 PPM
Insoluble substance in water % 0.08 max 0.07
PH value 10.0— 10.7 10.5
Heavy metal, as Pb % 0.01 max < 0.005
Chloride content % 0.45 max 0.1
 
 

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