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TETRA POTASSIUM PYROPHOSPHATE (TKPP)

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Synonyms:
POTASSIUM PYROPHOSPHATE
CAS No.:
7320-34-5
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:
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keyword:

7320-35-4

potassium pyrophosphate

tetra potassium pyrophosphate

tetrapotassium pyrophosphate

Description
[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[, ]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]

Chemical Name

TETRA POTASSIUM PYROPHOSPHATE

(TKPP)

Another name

POTASSIUM PYROPHOSPHATE

CAS No.

7320-34-5

Molecular formula

K4P2O7

Molecular weight

330.33

Molecular Structure

7320-35-4

Details

Appearance

White powder

Assay  

98.0% min.

Fe

0.005%max

Water insoluble content

0.10% max.

Ortho-phosphate

React with 0.1g AgNO3 without obvious yellow

pH(1% solution)

10.5±0.5

CL

0.45% max.

Pb

0.03%max.

Total phosphorus(P2O5)

42.20% min.

 

Main Application

Soap and detergent builder, sequestering agent, peptizing and dispersing agent.

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