ammonium bisulfite

CAS No.: 10192-30-0

HS：2832200000

Specifications

ammonium bisulfite
2, Molecular formula: NH4HSO3
3, Molecular weight: 99.10
CAS:10192-30-0
EINECS:233-469-7

ammonium bisulfite
2, Molecular formula: NH4HSO3
3, Molecular weight: 99.10
CAS:10192-30-0
EINECS:233-469-7

Ammonium bisulphite solution
2, Molecular formula: NH₄HSO₃
3, Molecular weight: 99.10
4, Properties: light yellow liquid, has slight sulphur dioxide smell. Relative density (70%): 1.4. The solution assumes the subacidity, also can react with the acid, also can react with the alkali. Has the reducibility, is easily oxidized in the air. Meets the heat, it will release the sulphur dioxide.
5, Technical index :

Item                     Photographic grade

Appearance       clear, light yellow Liquid

Assay w /w %     68-72

PH( Tech 20°C) 4.0-6.0

Fe w/w %≤          0.001

6, Packing:270kg plastic drum
7, Uses: May use in the dye intermediate synthesis, surfactant,pesticide weed killer and the reducing agent in the pharmaceutical industry. May use in the protectant during the developing process in the photosensitive industry.