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117-61-3

Name 2,2'-Benzidinedisulfonic acid
CAS 117-61-3
EINECS(EC#) 204-200-0
Molecular Formula C12H12N2O6S2
MDL Number MFCD00041885
Molecular Weight 344.36
MOL File 117-61-3.mol
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Chemical Properties

Appearance PURPLE CRYSTALLINE POWDER
Melting point  175°C
Boiling point  638.25°C[at 101 325 Pa]
density  1.5417 (rough estimate)
vapor pressure  0Pa@25°C
refractive index  1.6510 (estimate)
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
solubility  1.033g/L[in organic solvents at 20 °C]
form  Powder
pka -1.85±0.50(Predicted)
color  Dark purple
Water Solubility  <0.1 g/100 mL at 20 ºC
LogP 1.102 at 24℃
CAS DataBase Reference 117-61-3(CAS DataBase Reference)
EPA Substance Registry System 117-61-3(EPA Substance)

Safety Data

Hazard Codes  Xi
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R37/38:Irritating to respiratory system and skin .
R36:Irritating to the eyes.
Safety Statements 
S22:Do not breathe dust .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
RTECS  DV5230000
TSCA  Yes
HS Code  29215900
Toxicity
eye-rbt 500 mg/24H SEV 28ZPAK -,191,72

Hazard Information

Material Safety Data Sheet(MSDS)

Spectrum Detail

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