13881-91-9

Name Aminomethanesulfonic acid
CAS 13881-91-9
EINECS(EC#) 237-649-6
Molecular Formula CH5NO3S
MDL Number MFCD00008124
Molecular Weight 111.12
MOL File 13881-91-9.mol
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Chemical Properties

Appearance White Powder
Melting point  184 °C (dec.) (lit.)
density  1.339 (estimate)
refractive index  1.5130 (estimate)
storage temp.  Store at RT.
solubility  17g/l
form  Fine Powder
pka pK1: 5.57(+1) (25°C)
color  White
PH 3.2 (17g/l, H2O, 17℃)
Water Solubility  Soluble in water. (17 g/L) at 17°C
BRN  1811756
InChI 1S/CH5NO3S/c2-1-6(3,4)5/h1-2H2,(H,3,4,5)
InChIKey OBESRABRARNZJB-UHFFFAOYSA-N
SMILES NCS(O)(=O)=O
CAS DataBase Reference 13881-91-9(CAS DataBase Reference)
NIST Chemistry Reference Aminomethanesulfonic acid(13881-91-9)
EPA Substance Registry System 13881-91-9(EPA Substance)

Safety Data

Hazard Codes  C
Risk Statements 
R34:Causes burns.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  UN 2585 8/PG 3
WGK Germany  3
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  29211980
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Eye Dam. 1
Skin Corr. 1B

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

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