98-44-2

Name 2-Amino-1,4-benzenedisulfonic acid
CAS 98-44-2
EINECS(EC#) 202-669-6
Molecular Formula C6H7NO6S2
MDL Number MFCD00035753
Molecular Weight 253.25
MOL File 98-44-2.mol

Chemical Properties

Appearance off-white powder
Melting point  >300°C
Boiling point  497.5℃[at 101 325 Pa]
density  1.569 (estimate)
refractive index  1.5500 (estimate)
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
solubility  Aqueous Acid (Slightly), Water (Slightly)
form  Solid
pka -1.15±0.50(Predicted)
color  White to Off-White
Water Solubility  Slightly soluble in water.
LogP -3.43 at 25℃
CAS DataBase Reference 98-44-2(CAS DataBase Reference)
EPA Substance Registry System 98-44-2(EPA Substance)

Safety Data

Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
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 .
RTECS  CZ9250000
TSCA  Yes
REACH Registrations Active

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

Well-known Reagent Company Product Information

Supplier