Synonyms：diammonium sulfite；ammonium monosulfite；ammonium hydrosulfite
CAS NO. : 10192-30-0
EINECS : 233-469-7
Molecular formula : NH₄HSO₃
Molecular weight: 99.11
Density:2.03 g/cm³
Melting point : 147°C
Items | Index（HG/T2785-2012） | Index(USE FCC) |
Ammonium bisulfite ratio %≥ | 60.0 | 68.5 |
Ammonium thiosulfate % ≤ | 0.08 | 0.08 |
Ammonium bisulfite% | 2.5 | / |
PH | / | 4.70-5.50 |
Ammonia % by weight | / | 12.6-13.8 |
% by weight of sulfur dioxide | / | 44.0-46.0 |
Sulfur dioxide to ammonia ratio | / | 3.20-3.60 |
The mass fraction of hydrogen ions %≤ | 0.8 | / |
Specific gravity(20°C) | 1.300-1.360 | 1.39-1.42 |
It is a commonly used deoxidizer that can be applied in various areas of water treatment, including the removal of oxygen from boiler water, drilling mud, and closed-loop cooling water.
It is used to manufacture pure liquid sulfur dioxide, sodium metabisulfite, bleaching powder, and certain dyes and pharmaceuticals.
In the production of synthetic fibers, it is a raw material for producing caprolactam.
In the pulp and paper industry, it is used for cooking and bleaching treatment of pulp.
250KG plastic drum/IBC drum/ISO TANK tank.
Sulfides & Sulfates
Sulfides & Sulfates
Sulfides & Sulfates
Sulfides & Sulfates
Sulfides & Sulfates
Sulfides & Sulfates
Sulfides & Sulfates
Sulfides & Sulfates
Sulfides & Sulfates
Sulfides & Sulfates
Sulfides & Sulfates
Sulfides & Sulfates
In China, we have established a strong business foundation and have set up office in Shanghai, focusing on providing customers with supply chain solutions for specialty chemicals as well as international sourcing and distribution services.
Kemele has established a good reputation with our partners!
We look forward to growing together with our global customers and partners for a better future.
In China, we have established a strong business foundation and have set up office in Shanghai, focusing on providing customers with supply chain solutions for specialty chemicals as well as international sourcing and distribution services.