Application grade: technical grade
Content: 97(%)
Particle size: 100(mesh)
CAS RN: 7558-79-4
Executive standard: enterprise standard
Brand: Junlin
raw material for chemical, pharmaceutical, papermaking, leather and other industries.
Product name: disodium hydrogen phosphate
English name: sodium hydrogen phsphate
Molecular formula: Na2HPO412H2O
Molecular weight: 358.14
Performance features: colorless transparent monoclinic prismatic crystal, relative density 1.52. Soluble in water, insoluble in alcohol.
Uses: As water softener for boiler, flame retardant for textile, wood and paper; as mordant for cleaning agent, as stabilizer for hydrogen peroxide bleaching in dyeing and printing industry, as filler for artificial silk, etc.
Product quality: meets GB6008-85 standard
Technical index:
Number |
Technical index |
Anhydride
Na2HPO4 |
Dodecahydrate
Na2HPO4·12H2O |
Technical grade |
Food grade |
Technical grade |
Food grade |
1 |
Main content%≥ |
98.0 |
98.0 |
97.0 |
97.0 |
2 |
PH(1% aqueous solution) |
8.5-10.0 |
8.5-10.0 |
8.8-9.2 |
8.8-9.2 |
3 |
Sulfate %≤ |
|
|
0.7 |
0.25 |
4 |
Heavy metal (Pb)%≤ |
|
0.001 |
|
0.001 |
5 |
Arsenic (As)%≤ |
|
0.0003 |
|
0.0003 |
6 |
Fluorine (F)%≤ |
|
0.005 |
|
0.005 |
7 |
Water insoluble matter%≤ |
0.10 |
0.10 |
0.10 |
0.10 |
|