Products
Tetra Sodium Pyrophosphate | 13472-36-1 | TSPP
Product Description
(1) Colorcom TSPP White powder, easily soluble in water but insoluble in ethanol; Density at 2.45g/cm³ and melting point at 890℃; Deliquescent in the open air. The water solution shows weak alkalinity and stable at 70℃, but will be hydrolyzed into disodium phosphate when boiled.
(2) Colorcom TSPP applied in industry as detergent auxiliary , paper production to bleach and electroplating. In food, it is mainly used as buffering agent, emulsification agent, and nutrition ingredients , and quality improver, etc.
Product Specification
|
Item |
RESULT(Tech grade) |
RESULT(Food grade) |
|
Main content %≥ |
96.5 |
96.5 |
|
F % ≥ |
/ |
0.005 |
|
P2O5% ≥ |
51.5 |
51.5 |
|
PH of 1% solution |
9.9-10.7 |
9.9-10.7 |
|
Water insoluble %≤ |
0.2 |
0.2 |
|
Heavy metals, as Pb %≤ |
0.01 |
0.001 |
|
Arisenic, as As %≤ |
0.005 |
0.0003 |
Package: 25 kg/bag or as you request.
Storage: Store at a ventilated, dry place.
Executive Standard: International standard.