137-51-9

Name 4-Amino-1,3-benzenedisulfonic acid
CAS 137-51-9
EINECS(EC#) 205-299-3
Molecular Formula C6H7NO6S2
MDL Number MFCD00035903
Molecular Weight 253.25
MOL File 137-51-9.mol
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Chemical Properties

Melting point  >259°C (dec.)
Boiling point  497.45°C[at 101 325 Pa]
density  1.844±0.06 g/cm3(Predicted)
vapor pressure  0Pa@25°C
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  Aqueous Acid (Slightly), DMSO (Slightly), Methanol (Slightly), Water (Slightly)
form  Solid
pka -0.93±0.48(Predicted)
color  White to Grey
Water Solubility  4.3g/L@21°C
Stability: Hygroscopic
InChI InChI=1S/C6H7NO6S2/c7-5-2-1-4(14(8,9)10)3-6(5)15(11,12)13/h1-3H,7H2,(H,8,9,10)(H,11,12,13)
InChIKey IMUUNYPYNWXUBO-UHFFFAOYSA-N
SMILES C1(S(O)(=O)=O)=CC=C(N)C(S(O)(=O)=O)=C1
LogP -0.959 at 21℃
CAS DataBase Reference 137-51-9(CAS DataBase Reference)
EPA Substance Registry System 137-51-9(EPA Substance)

Safety Data

TSCA  TSCA listed
REACH Registrations Active

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