Identification Chemical Properties Safety Data Raw materials And Preparation Products Hazard Information Spectrum Detail Well-known Reagent Company Product Information Supplier Related Products

98-33-9

Name 2-Aminotoluene-5-sulfonic acid
CAS 98-33-9
EINECS(EC#) 202-658-6
Molecular Formula C7H9NO3S
MDL Number MFCD00025198
Molecular Weight 187.22
MOL File 98-33-9.mol

Chemical Properties

Melting point  290°C
density  1.3553 (rough estimate)
refractive index  1.6100 (estimate)
pka pK1: 3.125 (25°C)
Water Solubility  5g/L(20 ºC)
CAS DataBase Reference 98-33-9(CAS DataBase Reference)
EPA Substance Registry System 98-33-9(EPA Substance)

Safety Data

Hazard Codes  T
Risk Statements 
R45:May cause cancer.
R34:Causes burns.
Safety Statements 
S53:Avoid exposure-obtain special instruction before use .
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  2811
TSCA  Yes
HazardClass  8
PackingGroup  III

Raw materials And Preparation Products

Hazard Information

Well-known Reagent Company Product Information

Supplier