Kdm Tetra Potassium Pyrophosphate Tkpp , Granule Nutrient Elements

Chemical Name：Tetra Potassium Pyrophosphate
Synonyms：Tetra Potassium Pyrophosphate
Molecular formula: K4P2O7
Standard executed: GB 25562—2010
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.
Application:
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.
Packaging :
25KG,inner plastic and outer plastic or paper.
Guaranteed Technical Specifications:
No.
Specifications
Unit
Food Grade
1
Appearance
Solid granule
2
K4P2O7
%
≥96.5
3
Iron(Fe)
PPM
≤10
4
Water insoluble matter
%
≤0.1
5
Heavy Metals, (as Pb)
PPM
≤10
6
Arsenic(As)
PPM
≤3
7
F
PPM
10
8
PH Value

10.5±0.5
9
Ortho Phosphate

PASS
10
Bulk density
g/ml
0.8-1.0
11
granularity
heavy powder、solid granule
16-20mesh、 20-80mesh
And other performance indicators or have special requirements, please contact the relevant companies.