Disodium phosphate anhtdrous (DSP)
article source： Release time：2021年08月23日
Molecular formula: Na2HPO4
Molecular weight: 141.98
CAS No.: 7558-79-4
Properties:White or colorless crystalline solid, relative density at 1.63, melting point at 34.6 ℃.
Uses:Used as a fire-prevention agent for fabric, timber, and paper, also as water softening agent.
Packing: In 25kg, 50kg, 1000kg net bags.
Technical Specifications:
| Specifications | Industrial Grade | Food Grade |
| Main contents %≥ | 98 | 98 |
| P2O5 %≥ | 49 | 49 |
| PH of 1% water solution | 8.5-10.0 | 8.5-10.0 |
| Heavy metals, as Pb %≤ | 0.001 | |
| Arsenic, as As %≤ | 0.0003 | |
| Fluoride, as F %≤ | 0.005 | |
| Water insoluble %≤ | 0.1 | 0.1 |
