Ammonium Bisulfite Solution
CAS NO.：10192-30-0
Molecular formula: NH4HSO3
Molecular weight: 99.1096
Physics and Chemistry nature:Appearance:light yellow transparent liquid
Use:Can be used in dye intermediate synthesis, surfactant,herbicide,parmaceutical industry reducing agent and the protection of developing process in photographic industry.
Packing:250kg Plastic drum/IBC drum/ISO TANK
Structural formula: .jpg)
Specification:
| Item | Index（HG/T2785-2012） | Index(USE FCC) |
| Sum of ammonium bisulfite %≥ | 60.0 | 68.5 |
| Ammonium thiosulfate %≤ | 0.08 | 0.08 |
| Ammonium bisulfite % | 2.5 | 2.5 |
| pH | / | 4.70-5.50 |
| NH3 Assay,% by weight | / | 12.6-13.8 |
| SO2 Assay,% by weight | / | 44.0-46.0 |
| Ration,%SO2/%NH3 | / | 3.20-3.60 |
| Specific gravity（20℃） | 1.300-1.360 | 1.39-1.42 |
