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Mercaptosuccinic acid Structure

Mercaptosuccinic acid

Chemical Properties

Melting point 155-157 °C(lit.)
Boiling point 241.69°C (rough estimate)
Density  1.352 (estimate)
refractive index  1.5500 (estimate)
storage temp.  Store below +30°C.
solubility  500g/l
pka pKa 4.68±0.04(H2O t = 20.0±0.05 I = 0.15) (Uncertain)
form  Crystalline Powder
color  White to almost white
Water Solubility  150 g/L (20 ºC)
Merck  14,9343
BRN  1099858
CAS DataBase Reference 70-49-5(CAS DataBase Reference)
NIST Chemistry Reference 2-Sulfanylsuccinic acid(70-49-5)
EPA Substance Registry System Butanedioic acid, mercapto- (70-49-5)

Safety Information

Hazard Codes  Xn,C
Risk Statements  22-36/37/38-34-20/21/22
Safety Statements  26-36-36/37/39-45-27
RIDADR  1759
WGK Germany  3
RTECS  WM8225000
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  29309070

MSDS

Usage And Synthesis

Preparation Products And Raw materials

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