Tetra potassium pyrophosphate (TKPP)

Tetra potassium pyrophosphate (TKPP) K4P2O7 CAS Number: 7320-34-5 factory wholesale, your reliable Tetra potassium pyrophosphate (TKPP) K4P2O7 CAS Number: 7320-34-5 supplier Tetra potassium pyrophosphate (TKPP) K4P2O7 CAS Number: 7320-34-5 wholesale supplier with good factory price

Molecular formula: K4P2O
Molecular weight: 330.34 
Standard executed: HG/T3591-1999 
CAS Number: 7320-34-5
Properties: 
Anhydrous tetra potassium phosphate is in white powder or granular. Relative density 2.534 g/cm3 and melting point 1109
; 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.
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 well ventilated and dry.

Guaranteed Technical Specifications:

NO

Specifications

Food Grade

1

Appearance

White powder or granular

2

Assay                     % ≥

98.0

3

Iron(Fe)                 % ≤

0.03

4

Water insoluble matter     % ≤

0.1

5

Heavy Metals,as Lead      % ≤

0.0004

6

Arsenic(As)                % ≤

0.0003

7

mercury (Hg)            % ≤

0.0001

8

Cadmium Cd        % ≤

0.0001

9

Fluoride (as F)           % ≤

0.001

9

PH Value

10.0-10.7

10

Ortho Phosphate

Pass test

11

bulk density

1.0-1.2


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