Description
Ammonium bisulfite is a chemical compound with the molecular formula H₅NO₃S. It is commonly found as a colorless to yellow crystalline solid or in aqueous solution. This compound is widely used in various industrial applications due to its reducing properties and ability to neutralize cyanide.
Application
Water Treatment: Effective dechlorination agent for wastewater plants. Effective over the entire pH range. Requires 2.0 unit of 70% NH4HSO3 for each unit of chlorine residual.
Textile Industry: Antichlor to reduce deterioration of cotton and other cellulosic fibers in chlorine bleaching.
Leather Industry: Reducing agent for bichromate in chrome tanning. Reagent used in making tanning extracts.
Pulp and Paper Industry: Antichlor following hypochlorite, chlorine, or chlorine dioxide, bleach and reducing agent to eliminate residual peroxide.
Metal Finishing and Electropolishing Industry: An economical and convenient reducing agent for treatment of wastes containing hexavalent chromium.
Photographic Industry: Reducing agent for silver halides.
Pharmaceutical Industry: Stabilizer for solutions
Specifications
| Appearance | Clear yellow solution |
| Assay as (NH4)2SO3 | 68% to 70% min. |
| Specific Gravity | 1.39 to 1.420 |
| pH | 4 - 5 pH ± 0.5 pH |
| Assay as SO2 | 38 to 45.5% |
Available in 40%, 50%, 55%, 60%, 65%, 70%
Specification is customizable as per customer's requirements.
Types of Packaging:
250 Kg. Net HDPE Drum.
1000 L IBC Tank
Certifications
ISO 9001. ISO 22716. cGMP certified
Kosher, Halal certified
Shipping Information
MOQ: (Due to the nature of chemical transportation, please consult the sea trade manager for details!)
Port of Loading: CHINA - Shanghai Port, Ningbo Zhoushan Port, Guangzhou Port, Qingdao Port, Tianjin Port, Dalian Port, Xiamen Port, Lianyungang Port (can be ensured according to the requirements of customers)
Delivery Time: 4-6 weeks, depending on order size and destination
Payment Terms
L/C, D/P, T/T at buyer’s cost
Sample available on request
Multiple Names
Ammonium Bisulfite
AMMONIUM BISULFITE
diammonium sulfite
ammonium monosulfite
monoammonium sulfite
ammonium acid sulfite
Ammonium acid sulfite
ammonium hydrosulfite
ammoniumbisulfite,solid
ammoniumhydrogensulphite
AMMONIUM HYDROGEN SULFITE
ammonium hydrogen sulfite
ammonium hydrogensulphite
AmmoniumBisulphiteSolution
ammonium sulfite, hydrogen
ammcmium bisuIfite solution
Solfurous acid,monoammonium salt
sulfurous acid, monoammonium salt
Solfurous acid, monoammonium salt
AMMONIUM HYDROGEN SULFITE SOLUTION
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