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8.41035 EMD Millipore

Aminomethanesulfonic acid

Aminomethanesulfonic acid for synthesis. CAS 13881-91-9, pH 3.2 (17 g/l, H₂O, 17 °C)., for synthesis

  • CAS Number 13881-91-9

  • Linear Formula CH₅NO₃S

  • Molecular Weight 111.11 g/mol

  •  EC Number 237-649-6



Related Categories Biochemicals and Reagents, Building Blocks, Chemical Synthesis, Organic Building Blocks, Sulfur Compounds More...
packaging   50 g in Glass bottle (8410350050)
solubility   17 g/l
mp   184 °C (decomposition)
pH   3.2 (17 g/l, H₂O, 17 °C)
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (acidimetric): ≥ 97.0 %
  Melting range (lower value): ≥ 177 °C
  Melting range (upper value): ≤ 182 °C
  Identity (IR): passes test

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Safety Information

HS Code 
2921 19 99
Hazard Statement(s) 
H315: Causes skin irritation.
H319: Causes serious eye irritation.
Precautionary Statement(s) 
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 
8A Combustible, corrosive hazardous materials
WGK 3 highly 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 2585 , 8, III
Declaration (transport by air) IATA-DGR 
UN 2585 , 8, III
Declaration (transport by sea) IMDG-Code 
UN 2585 , 8, III, Segregation Group: 1 (Acids)
Categories of danger 
R Phrase 
R 36/38
Irritating to eyes and skin.
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