Home Companies Guangxi Guilin RongDe Chemicals Co.,Ltd

Tetrapotassium pyrophosphate,TKPP

Guangxi Guilin RongDe Chemicals Co.,Ltd

Tetrapotassium pyrophosphate,TKPP

Country/Region China
City & Province Guilin Guangxi

Product Details

Description:
Molecular formula:K4P2O7
Molecular weight:330
Content:95%
Density:2.534g/Cubic centimetre
Specification:food grade、tech grade
CAS NO.:7320-34-5
Properties:
Anhydrous tetra potassium phosphate is in white powder.Melting point at 1109C; It is apt to absorb humidity in the open air to deliquescent; Soluble in water but insoluble in ethanol, and at 25, its solubility in water is 187g/100g water; It can chelate with alkaline metals ions or heavy metal ions.

Purpose
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 can also be used as dispersion agent for ceramic, clay, latex and pigments etc.
Packing
Plastic woven bag. Net weight 25 Kg,Store at a cool ,dry and well ventilated place.
Standard


Item

Unit

Specification

Tech grade

Food grade

Appearance

-

White powder

White powder

Main content

%

95 min

96 min

Iron as Fe:

%

0.05 max

0.03 min

Water insoluble:

%

0.2 max

0.1 max

Heavy metal as Pb:

%

--

0.001

Arsenic as As:

%

--

0.0003

Ph of 1% water solution:

-

10.0-10.7

10.0-10.7

Ortho phosphate:

%

Pass

Pass


Tag: TKPP, Phosphate
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