Tetra Potassium Pyrophosphate(TKPP)

Brief Description
CAS No.: 7320-34-5 Other Names: TKPP MF: K4P2O7
Place of Origin: Hunan China (Mainland) Type: Acidity Regulators, Colorants Brand Name: Green Mountain
Model Number: 96%min  
Delivery Terms & Packaging
Packaging Detail:I Packed in 25 Kg, 50 Kg or 1000 Kg net bags. It must be stored in places wellventilated and dry.
Delivery Detail:follow the contract
Specifications
Tetra Potassium Pyrophosphate(TKPP)

Molecular formula: K4P2O7
Molecular weight: 330.34
CAS Number: 7320-34-5

Molecular formula: K4P2O7 
Molecular weight: 330.34 
CAS Number: 7320-34-5 
Properties: 
Anhydrous tetra potassium phosphate is in white powder or granular. Relative density 2.534 g/cm3and melting point 1109°C; It is apt to absorb humidity in the open air to deliquescent; Soluble in water but insoluble in ethanol, and at 25°C ,its solubility in water is 187g/100g water; It can chelate with alkaline metals ions or heavy metal ions.
Uses : 
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 and storage: 
I Packed in 25 Kg, 50 Kg or 1000 Kg net bags. It must be stored in places wellventilated and dry.

Guaranteed Technical Specifications: 

NO

Specifications

Industrial Grade

Food Grade

1

Appearance

White powder or granular

2

Assay% ≥

96.0

96.0

3

Iron(Fe) % ≤

0.03

0.03

4

Water insoluble matter % ≤

0.1

0.1

5

Heavy Metals(as Pb)% ≤

 

0.001

6

Arsenic(As)% ≤

 

0.0003

7

PH Value

10.0-10.7

8

Ortho Phosphate

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