H3NO3S
97.1 g/mol
OtherWarning
SULFAMIC ACID
CAS5329-14-6EC226-218-8
Category
Other
Compound Class
n.a
Primary Use
industrial chemical
Sulfamic acid, also known as amidosulfonic acid, is a colorless, water-soluble compound that melts at 205 °C before decomposing at higher temperatures. It is widely used in industrial and laboratory applications.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H412Harmful to aquatic life with long lasting effects
H372Causes damage to organs through prolonged or repeated exposure
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for SULFAMIC ACID (CAS 5329-14-6) is 2811.19.
HS code (international, 6-digit)
2811.19
EU CN code (8-digit)
2811 19 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
sulfamic acid
InChIKey
IIACRCGMVDHOTQ-UHFFFAOYSA-N
SMILES
NS(=O)(=O)O
Synonyms (36)
- Sodium Cyclamate EP Impurity A
- Amidoschwefelsaeure
- Amidosulfonic acid
- Amidosulfuric acid
- Aminosulfonic acid
- Aminosulfuric acid
- Caswell No. 809
- Imidosulfonic acid
- Jumbo
- Kyselina amidosulfonova
- Kyselina sulfaminova
- Kyselina sulfaminova [Czech]
- SULFAMIC ACID
- SULFAMIC ACID, ACS
- SULFAMIC ACID, REAG
- Sulfamic acid, p.a.
- Sulfamic acid, reagent grade
- Sulfamidic acid
- Sulfamidsaeure
- Sulfaminic acid
- Sulphamic acid
- Sulphamidic acid
- amidohydroxidodioxidosulfur
- amidosulphuric acid
- sulfuramidic acid
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