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LC322 Amidosulfuric acid

for synthesis


Order number Packaging Quantity Price €
AC27322 Plastic bottle 100 g 10.9
AC27322 Plastic bottle 1 kg 14.22


Product information
Synonyms Amidosulfonic acid, Sulphamic acid, Sulfamidic acid
Hill Formula H3NO3S
Chemical formula H2NSO3H
HS Code 2811 19 80
EC number 226-218-8
Molar mass 97.08 g/mol
EC index number 016-026-00-0
CAS number 5329-14-6


Chemical and physical data
Solubility 213 g/l (20 °C)
Melting point 205 °C (decomposition)
Molar mass 97.08 g/mol
Density 2.13 g/cm3 (20 °C)
Bulk density 600 kg/m3
pH value (10 g/l, H2O, 25 °C)
Vapor pressure 0.0078 hPa


Safety information according to GHS

Hazard Statement(s) H319: Causes serious eye irritation.
H315: Causes skin irritation.
H412: Harmful to aquatic life with long lasting effects.
Precautionary Statement(s) P273: Avoid release to the environment.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
Signal Word Warning
Hazard Pictogram(s)
RTECS WO5950000
Storage class 8 B Non combustible, corrosive substances
WGK WGK 1 slightly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.


Safety information

R Phrase R 36/38-52/53
Irritating to eyes and skin.Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase       S 26-28-61
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.After contact with skin, wash immediately with plenty of soap and water.Avoid release to the environment. Refer to special instructions/ Safety data sheets.
Categories of danger irritant, dangerous for the environment
Hazard Symbol Irritant


Transport information

Declaration (transport by sea) IMDG-Code UN 2967 SULPHAMIC ACID, 8, III, Segregation Group: 1 (Acids)
Declaration (transport by air) IATA-DGR UN 2967 SULPHAMIC ACID, 8, III


Toxicological data

LD 50 oral LD50 rat > 2000 mg/kg



Assay (acidimetric) ≥ 99 %
Identity (IR) passes test