Product Name

Potassium Pyrophosphate

Synonyms

Tetra Potassium Pyrophosphate(TKPP);Diphosphoricacid,potassium salt(1:4); Diphosphoric acid, tetra potassium salt(9Cl); Diphosphoric acid, tetra potassium salt(8Cl); phosphosol; potassium diphosphate(K4P2O7);

CAS Number

7320-34-5

Molecular Formula

K₄P₂O₇

Specification

Purity:98%Min

Water insoluble matter: 0.08%Max

Fe : 0.005%Max

P2O5: 41%Min

Cl:0.45%Max

Pb:0.03%Max

Molecular Structure

Usage

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.

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