Basic

CAS No.	70-49-5
Product Name	DL-Mercaptosuccinic acid
Synonyms	Thiomalic acid; Mercaptosuccinic acid; (2S)-2-sulfanylbutanedioic acid
Molecular Formula	C4H6O4S
Molecular Weight	150.153

Physical property

Density	1.528g/cm3
Melting point	152-155℃
Boiling point	256.3°C at 760 mmHg
Flash point	108.8°C
Water solubility	150 g/L (20℃)
Refractive index	1.555

Hazard Symbols	Xn:Harmful;
Risk Codes	R22:; R36/37/38:;
Safety Description	S26:; S36/37/39:;