8.14483 EMD Millipore

Amidosulfuric acid

Amidosulfuric acid for synthesis. CAS No. 5329-14-6, EC Number 226-218-8., for synthesis

Synonym: Amidosulfonic acid, Sulphamic acid, Sulfamidic acid

  • CAS Number 5329-14-6

  • Linear Formula H₃NO₃S

  • Molecular Weight 97.08 g/mol

  •  EC Number 226-218-8



Related Categories Building Blocks, Chemical Synthesis, Organic Building Blocks, Sulfur Compounds
packaging   100 g in Plastic bottle (8144830100)
  25 kg in Fibre carton (8144839025)
solubility   213 g/l
density   2.13 g/cm3 (20 °C)
mp   205 °C (decomposition)
pH   1.2 (10 g/l, H₂O)
bulk density   600 kg/m3
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (acidimetric): ≥ 99.0 %
  Identity (IR): passes test

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Safety Information

HS Code 
2811 19 80
Hazard Statement(s) 
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H412: Harmful to aquatic life with long lasting effects.
Precautionary Statement(s) 
P273: Avoid release to the environment.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage class 
8B Non-combustible, corrosive hazardous materials
WGK 1 slightly water endangering
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.
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Symbols 
Irritant  Irritant
Declaration (railroad and road) ADR, RID 
UN 2967 , 8, III
Declaration (transport by air) IATA-DGR 
UN 2967 , 8, III
Declaration (transport by sea) IMDG-Code 
UN 2967 , 8, III, Segregation Group: 1 (Acids)
Categories of danger 
irritant, dangerous for the environment
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.
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