2,3-Dimercaptopropanesulfonic acid sodium salt CAS 4076-02-2

CAS: 4076-02-2

Molecular Formula: C3H7NaO3S3

Molecular Weight: 210.27

EINECS: 223-796-3

Synonyms: DMPS; sodium 2,3-dimercaptopropanesulphonate; 2,3-Dimercaptopropylsulfonic acid sodium salt; 2,3-DimercaptopropylsulphonicaUnithiolum; 2,3-dimercaptopropanesodiumsulphonate; sodium2,3-dimercaptopropane-1-sulfonate; sodium2,3-dithiolpropanesulfonate

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What is 2,3-Dimercaptopropanesulfonic acid sodium salt CAS 4076-02-2？

2,3-dimercaptopropane sulfonic acid (DMPS), its sodium salt (trade names: Unithiol, Dimaval, Chelated Gold), can chelate with various heavy metal ions as a chelating agent, making it an antidote for heavy metal poisoning.

Specification

Item	Specification
Appearance	White Powder
Storage conditions	Inert atmosphere,Room Temperature
Melting point	215 °C (dec.)
solubility	H2O：0.1 g/mL
referred to as	DMPS

Application

Sodium 2,3-dimercaptopropan-1-sulfonate (Na DMPS) is a metal ion chelating agent containing thiol groups. As an excellent detoxifying drug, it has been widely used in the treatment of acute and chronic poisoning of heavy metals such as mercury, arsenic, copper, lead, and cadmium.