CAS No.: | 7320-34-5 |
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Formula: | K4p2o7 |
EINECS: | 231-834-5 |
Certification: | ISO |
Purity: | ≥99% |
Type: | Potassium Pyrophosphate |
Samples: |
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Customization: |
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Specification
|
Tech Grade
|
Food Grade
|
Appearance
|
White powder
|
White powder
|
Assay
|
98.0% Min
|
98.0% Min
|
Water insoluble
|
0.2% Max
|
0.1% Max
|
pH (1% water solution )
|
10-11
|
10-11
|
Heavy Metal(Pb)
|
0.003% Max
|
0.001% Max
|
Iron (as Fe)
|
0.001% Max
|
0.001% Max
|
Arsenic(as As)
|
0.005% Max
|
0.0003% Max
|
Product name
|
Potassium pyrophosphate
|
Synonyms
|
Potassium diphosphate; Tetrapotassium pyrophosphate
|
CAS
|
7320-34-5
|
Molecular Formula
|
K4P2O7
|
Molecular Weight
|
330.33
|
EINECS
|
230-785-7
|
Appearance
|
White powder
|
Assay
|
99%min
|
1. Mainly used for cyanide-free electroplating, instead of sodium cyanide as a complexing agent for electroplating. It is also used as a pretreatment agent for electroplating and a pyrophosphoric acid electroplating solution. Metal surface cleaners, additives for various cleaners. It is used as a clay dispersant in the ceramic industry, a dispersant and a buffer for pigments and dyes.
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