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

88-21-1

Name Aniline-2-sulfonic acid
CAS 88-21-1
EINECS(EC#) 201-810-9
Molecular Formula C6H7NO3S
MDL Number MFCD00007705
Molecular Weight 173.19
MOL File 88-21-1.mol
show more

Chemical Properties

Appearance WHITE TO BEIGE CRYSTALLINE POWDER
Melting point  300 °C
Boiling point  363.26℃[at 101 325 Pa]
density  1.342 (estimate)
vapor pressure  0Pa at 25℃
refractive index  1.5500 (estimate)
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
solubility  3.565g/L in organic solvents at 20 ℃
form  Crystalline Powder
pka 2.48(at 25℃)
color  White to beige
Water Solubility  sparingly soluble
Merck  6882
BRN  1309204
InChIKey ZMCHBSMFKQYNKA-UHFFFAOYSA-N
LogP 0 at 23℃
CAS DataBase Reference 88-21-1(CAS DataBase Reference)
NIST Chemistry Reference Aniline-o-sulfonic acid(88-21-1)
EPA Substance Registry System 88-21-1(EPA Substance)
show more

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
RTECS  DB4727700
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  29214200

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

Spectrum Detail

Well-known Reagent Company Product Information

Supplier

Related Products

Send Inquriy