Ammonium Bisulphite Solutions
Grade: Industrial / Technical Grade
High Volume Demand
Ammonium Bisulphite - 70%
Highest concentration (70% w/w) Ammonium Bisulphite aqueous solution. Engineered for maximum efficiency as an industrial reducing agent and dissolved oxygen scavenger.
CAS:
10192-30-0
Formula:
NH4HSO3
Mol. Wt:
99.10 g/mol
Commercial Supply Inquiry
Free Batch COA & Technical Data Sheet
Bulk Tanker & Containerized Sea Freight
Direct Manufacturer Guarantee (Est. 1984)
Assay / Concentration
70.0% ± 2.0% (w/w)
Specific Gravity
1.38 - 1.42 @ 20°C
pH Value (Neat)
4.0 - 5.5
Physical State
Aqueous Liquid
Product Overview & Chemical Characteristics
Ammonium Bisulphite 70% is Uma Dye Chem's highest-concentration liquid formulation designed for critical industrial applications demanding maximum active strength and minimal dosage volume.
Manufactured in our state-of-the-art facility in Unava, Gujarat, this solution is refined under stringent reaction controls to guarantee low iron content, high SO2 equivalent, and outstanding chemical stability.
Key Advantages:
• Maximum active concentration minimizes shipping volumes and storage footprint
• Fast dissolved oxygen scavenging kinetics
• High purity formulation with negligible heavy metal traces
• Completely miscible in water at all proportions
Technical Data Sheet (TDS) & Specifications
Typical factory batch parameters verified by in-house laboratory
| Parameter / Property | Guaranteed Specification |
|---|---|
| Chemical Name | Ammonium Bisulphite - 70% |
| Chemical Formula | NH4HSO3 |
| CAS Registry Number | 10192-30-0 |
| Physical Appearance | Clear, colorless to pale citrine yellow liquid |
| Active Assay / Content | 70.0% ± 2.0% (w/w) |
| Specific Gravity @ 20°C | 1.38 - 1.42 @ 20°C |
| pH Value (Neat) | 4.0 - 5.5 |
| SO2 Content Equiv. | 43.0% - 46.0% |
| Assay (as NH4HSO3) | 70.0% Min |
| Specific Gravity @ 20°C | 1.38 - 1.42 |
| pH (neat) | 4.0 - 5.5 |
| Equivalent SO2 Content | 43.5% - 46.0% |
| Iron Content (as Fe) | < 5 ppm (0.0005%) |
| Heavy Metals (as Pb) | < 10 ppm |
| Free Sulfur Dioxide | Controlled specification |
| Physical State | Aqueous Liquid |
| Standard Packaging | 50 kg & 250 kg HDPE Drums, 1000 Litre IBC Tanks, and Road Tanker loads |
Primary Applications & Field Deployments
Dissolved Oxygen Scavenger in Oil & Gas waterflooding and drilling muds
Boiler feed water deoxygenation and corrosion inhibitor
Dechlorination agent for municipal and industrial wastewater
Bleaching and antichlor in textile & dye chemical synthesis
Pulp & Paper processing and lignin sulphonation
Intermediate in specialty chemical synthesis
Industries Served
Oil & Gas Exploration & Production
Industrial Water & Wastewater Treatment
Textile Processing & Dye Intermediates
Pulp & Paper Manufacturing
Chemical Manufacturing & Processing
Thermal Power Plants
Packaging Formats & Storage Guidelines
HDPE Drums
50 kg carboys and 250 kg UN-approved virgin polymer drums. Leak-proof sealed with tamper evident bungs.
1000L IBC Tanks
Heavy duty galvanized steel cage IBC totes (1000 Litres / ~1.35 Metric Tons net). Stackable for sea shipping.
Road Tankers
Bulk tanker loads (20 to 30 Metric Ton capacity) with dedicated acid/bisulphite linings for domestic Indian dispatch.
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Complementary Formulations
Ammonium Bisulphite - 65%
Industrial grade 65% concentration Ammonium Bisulphite solution. Widely favored for oilfield deoxygenation, dye manufacturing, and wastewater dechlorination.
Ammonium Bisulphite - 60%
Standard 60% active Ammonium Bisulphite solution. Highly stable, reliable, and cost-effective for general industrial reducing and water processing needs.
Ammonium Bisulphite - 40%
Diluted 40% active concentration Ammonium Bisulphite solution for precise automated chemical dosing and sensitive water systems.