ETP Chemicals


Tetra Potassium Pyro Phosphate (TKPP)

Tetrasodium pyrophosphate, is a colorless transparent crystalline chemical compound with the formula Na4P2O7. It contains the pyrophosphate ion and sodium cation. Toxicity is approximately twice that of table salt when ingested orally. There is also a hydrated form, Na4P2O7.10(H2O).

Synonyms: Potassium diphosphate; Tetrapotassium pyrophosphate

CAS No: 7320-34-5
Molecular Formula: K4P2O7
Molecular Weight: 330.34

It is white powdery granulars or lumps, easy deliquescence, soluble in water and showing alkaline aqueous solution and insoluble in alcohol. It mainly applied to electroplating without cyanate, industrial or household detergents; It can used as a buffering reagent as well as stabilizer for hydrogen peroxide

It is mainly used in non cyanogen electroplating, As a Complexing agent for electroplating to substitute sodium cyanide, 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, 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.

25Kgs Bag

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