What is H3NSO3 Acid CAS 5329-14-6?
H3NSO3 Acid is sulfamic acid, it is a white, crystalline solid with the chemical formula H3NSO3. It is a strong acid with excellent stability and solubility in water. Sulfamic acid is highly versatile and finds applications in various industries. H3NSO3 acid is commonly used as a descaling agent, effectively removing scales and deposits from a wide range of surfaces, including metals, ceramics, and household appliances.
- Chemical Formula: H3NSO3
- Physical State: White crystalline solid
- Solubility: Highly soluble in water
- pH: Highly acidic with a pH below 1 in solution
- Stability: Stable under normal conditions
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What is H3NSO3 acid (CAS 5329-14-6) used for?
Dyes and Pigments Industry
The manufacturing process of dye products and pigments includes strong diazotization reactions that uses nitrides. Sulfamic acid (H3NSO3 acid) is used to remove these excess nitrides from dyed stuff as well as process water of effluents.
Paper and Pulp Industry
To avoid pulp degradation due to temperature during the chlorination and hydrochloride stage, it is used that also allows the bleaching of paper at lower pH and higher temperature levels. This not only enables paper to bleach properly and evenly, but also prevents loss of strength.
Plastic Industry
H3NSO3 acid acts as a curing agent in the manufacturing of plastic and since it's an inorganic acid, it works faster than other acids.
Medical Industry
Sulfamic acid powder is widely used in designing multiple therapeutic agents like antibiotics, HIV reverse transcriptase inhibitors, anti-cancer drugs, weight-loss drugs, and anti-epileptic drugs.
Others
It is also used as a descaling agent for cleaning industrial equipment like condensers, boilers, pipelines, etc. Moreover, it also helps in stabilizing the chlorine level in swimming pools and cooling towers. Besides, it's also used in the sulphation and sulphamation processes of organic compounds to making detergents.
where to buy H3NSO3 Acid?
It is available on Gneebio's website, you can browse our website to learn about it, send us an inquiry and we will quote you immediately.
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1: Price - Competitive and reasonable price
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5: Storage - Sufficient stock in China warehouse
packaging
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Weight |
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<25KG |
By foil-alum bag/pap/bottle |
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≥25kg |
Package: 25kg/drum/bag or as your request |

Shipping
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Shipping Terms |
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By Express |
By Air |
By Sea |
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Suitable for under 50kg Fast: 3-7 days
High cost Door to door service, easy to pick up the goods |
Suitable for more than 50kg Fast: 3-7 days High cost Port to port, professional broker needed |
Suitable for more than 500kg Slow: 7-45 days Low cost Port to port, professional broker needed |
about us
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As a leading global supplier, we deliver certified chemical raw materials compliant with REACH, ROHS, ISO, and other international standards. Our robust monthly production capacity ensures consistent quality and reliable supply for bulk orders.
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