Jinan Zhiheng Zhiyuan Chemical Technology Co., Ltd.
Potassium Diphosphate
Product name: Potassium Diphosphate
Alias: Diphosphoric acid, tetrapotassium salt; Potassium Pyrophosphate; Tetra-Potassium Pyrophosphate; TKPP; Tetrapotassium pyrophosphate; tetrapotassium diphosphate; diphosphoric acid, monopotassium salt; Tetra Potassium Pyrophosphate
CAS Number: 7320-34-5
EINECS Number: 230-785-7
Molecular formula: K4O7P2
Molecular weight: 330.336522
Physical and chemical properties:
Property White powder or lump.
Melting point 1109℃
Relative density 2.534
Solubility Soluble in water, insoluble in ethanol. The aqueous solution is alkaline. The solubility in 100 g of water at 25°C is 187 g.
Product Uses: For cyanide-free electroplating, dyeing, refined clay, etc.
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