Jiangsu, China
Business Type:
Trading Company
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Average Lead Time:
Peak season lead time: one month
Off season lead time: one month
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Tkpp, CAS No.: 7320-34-5, Phosphate manufacturer / supplier in China, offering Tech Grade Tetrapotassium Pyrophosphate Tkpp (CAS. 7320-34-5), Factory Price 98.5%-99% Phosphorous Acid CAS No: 13598-36-2, Crystal Phosphorous Acid (CAS No: 13598-36-2) and so on.

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Tech Grade Tetrapotassium Pyrophosphate Tkpp (CAS. 7320-34-5)

Min. Order / Reference FOB Price
1 Ton US $1,500/ Ton
Production Capacity: 900MT/month
Transport Package: 25kgs plastic woven bags
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
CAS No.: 7320-34-5
Type: Potassium Phosphate
Grade Standard: Industrial Grade
96%: White
Specification: Tech Grade/Food Grade/Electroplating Grade
Trademark: BOHAN

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Basic Info.

Model NO.
Tetra Potassium Pyrophosphate, TKPP, metal cleaning agent 

CAS No.: 7320-34-5
Molecular Formula: K4P2O7
Molecular weight: 330.34
Standard executed: HG/T3591-1999
Tetra Potassium Pyrophosphate
Packing: 25kg woven bag
Volume/ 20FCL: 22MT
Payment term :L/C at sight or T/T (30% T/T in advance, 70% against the copy of B/L).

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.
AppearanceWhite powderWhite powder
Main content %96.0 min96.2%
Non-active phosphate ( based on P2O5 )%41.0 min41.1%
Iron (Fe)50 PPM max45 PPM
Insoluble substance in water %0.08 max0.07
PH value10.0— 10.710.5
Heavy metal, as Pb %0.01 max< 0.005
Chloride content %0.45 max0.1

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