(1) White powder of granular, Relative density 1.86g/m. Soluble in water and insoluble in ethanol. If its aqueous solution is heated together with diluted inorganic acid,it will be hydrolyzed into phosphoric acid.
(2) Colorcom Sodium Acid Pyrophosphate is hydroscopic, and when absorbing humiditry it will become into a product with hexahydrates. If it is heated at a temperature above 220℃., it will be decomposed into sodium meta phosphate.
Item |
RESULT(Food grade) |
Main content %≥ |
93.0-100.5 |
P2O5 %≥ |
63.0-64.0 |
PH of 1% solution |
3.5-4.5 |
Water Insoluble %≤ |
1.0 |
Lead (As Pb) %≤ |
0.0002 |
Arsenic( As ) %≤ |
0.0003 |
Heavy metals as (Pb) %≤ |
0.001 |
Fluorides (F) %≤ |
0.005 |
Package: 25 kg/bag or as you request.
Storage: Store at a ventilated, dry place.
Executive Standard: International Standard.