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Sodium xanthate

Sodium xanthate structure

CAS No:
140-90-9
Formula:
C3H6OS2.Na
Chemical Name:
Sodium xanthate
Synonyms:
Carbonodithioic acid,O-ethyl ester,sodium salt (1:1);Carbonic acid,dithio-,O-ethyl ester,sodium salt;Carbonodithioic acid,O-ethyl ester,sodium salt;Xanthic acid,ethyl-,sodium salt;Ethylxanthic acid sodium salt;Sodium ethylxanthate;Sodium ethyl xanthogenate;Sodium xanthate;Sodium xanthogenate;Sodium O-ethyl xanthate;Aeroxanthate 325;Z 4 (flotation agent);Z 4;Sodium O-ethyl dithiocarbonate;O-Ethyl sodium dithiocarbonate;Aero 325;SEX (flotation agent);SEX
Categories:
Pharmaceutical Intermediates > Anesthetics

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Sodium xanthate Basic Attributes

Molecular Weight：

144.19100

Exact Mass：

143.96800

EC Number：

205-440-9

HScode：

2930902000

Characteristics

PSA：

66.62000

XLogP3：

1.5053

Appearance：

Light yellow powder

Density：

1.558

Boiling Point：

120.5ºC at 760 mmHg

Flash Point：

26.7ºC

Vapor Pressure：

18.2mmHg at 25°C

Safety Information

Packing level：

Hazard category：

4.2

Transport codes：

3342

hazard class code：

R36/37/38

safety instructions：

S26-S36/37/39

Precautionary statement(s)：

P264, P270, P280, P301+P312, P302+P352, P305+P351+P338, P312, P321, P322, P330, P332+P313, P337+P313, P362, P363, P501

Hazard Statements：

H302

Sodium xanthate Use and Manufacturing

Methods of Manufacturing

By carbon disulfide, ethanol and sodium hydroxide role in the system.

Uses

Sodium ethyl xanthate (SEX) is an organosulfur compound with the chemical formula CH3CH2OCS2Na. It is a pale yellow powder, which characteristically hydrolyzes to release malodorous products. Sodium ethyl xanthate is predominantly used in the mining industry as a flotation agent.

Material

Ethanol

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