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Potassium ethylxanthate

Potassium ethylxanthate structure

CAS No:
140-89-6
Formula:
C3H6OS2.K
Chemical Name:
Potassium ethylxanthate
Synonyms:
Carbonodithioic acid,O-ethyl ester,potassium salt (1:1);Carbonic acid,dithio-,O-ethyl ester,potassium salt;Carbonodithioic acid,O-ethyl ester,potassium salt;Z 3;Ethylxanthic acid potassium salt;Potassium ethylxanthate;Potassium ethylxanthogenate;Ethyl potassium xanthogenate;Potassium O-ethyl dithiocarbonate;Potassium xanthogenate;Ethyl potassium xanthate;Potassium xanthate;Z 3 (pesticide);O-Ethyl potassium dithiocarbonate;(O-Ethyl dithiocarbonato)potassium;O-Ethyl dithiocarbonate potassium salt;Potassium O-ethyl carbonodithioate;KEX;Dithiocarbonic acid O-ethyl ester potassium salt;BKs;BKs (flotation agent);Ethoxymethanedithioic acid potassium;Ethoxy(potassiosulfanyl)methanethione;108915-13-5;1117818-50-4;2407556-66-3
Categories:
Chemical Reagents > Organic Reagents

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Description

DryPowder

DryPowder; PelletsLargeCrystals

Potassium ethylxanthate Basic Attributes

Molecular Weight：

160.3

Exact Mass：

159.941895

BRN：

3596974

EC Number：

205-439-3

UNII：

1A6K3Y576K

DSSTox ID：

DTXSID6042315

HScode：

2905199090

Characteristics

PSA：

66.62000

XLogP3：

1.50530

Appearance：

Yellow Crystalline Powder

Density：

1,558 g/cm3

Melting Point：

210 °C (decomp)

Boiling Point：

120.5ºC at 760 mmHg

Flash Point：

96°C

Water Solubility：

soluble in water.alcohol: soluble (lit.)

Storage Conditions：

Store below +30°C.

Vapor Pressure：

18.2mmHg at 25°C

Safety Information

Packing level：

Hazard category：

4.2

Transport codes：

3342

hazard class code：

36/37/38-22-20/22-11

safety instructions：

37/39-26-37-36-45-36/37-16

RTECS Number：

FG1575000

Marks：

Xn,Xi,F

Stability/Shelf Life：

Stable. Incompatible with strong acids, strong bases, strong oxidizing agents.

Precautionary statement(s)：

P210-P261-P305 + P351 + P338

Hazard Statements：

H228-H302 + H332-H315-H319-H335

GHS Classification：

|Warning|H228 (51.81%): Flammable solid [Danger Flammable solids]|P210, P240, P241, P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P312, P304+P340, P305+P351+P338, P312, P321, P330, P332+P313, P337+P313, P362, P370+P378, P403+P233, P405, and P501|Aggregated GHS information provided by 85 companies from 14 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|Danger|H302: Harmful if swallowed [Warning Acute toxicity, oral]|P201, P202, P260, P261, P264, P270, P272, P280, P281, P301+P312, P302+P352, P305+P351+P338, P308+P313, P310, P312, P314, P321, P322, P330, P332+P313, P333+P313, P361, P362, P363, P405, and P501

Drug Information

MeSH：

Substances that prevent infectious agents or organisms from spreading or kill infectious agents in order to prevent the spread of infection. (See all compounds classified as Anti-Infective Agents.)

MeSH Entry Terms：

cobalt ethylxanthate

Potassium ethylxanthate Use and Manufacturing

Methods of Manufacturing

Add absolute ethanol and caustic potash to the reaction pot, heat to dissolve completely, then cool to 20℃, add carbon disulfide, release while hot, let it cool naturally, precipitate crystals, filter, and vacuum dry to obtain potassium xanthate.

Uses

As reagent in analytical chemistry.

Solids separation agents

Flotation reagent.

Production

1,000,000 - 10,000,000 lb

Manufacturing Info：

Mining (except oil and gas) and support activities|Carbonodithioic acid, O-ethyl ester, potassium salt (1:1): ACTIVE

Computed Properties

Molecular Weight:160.30
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:2
Exact Mass:159.94188861
Monoisotopic Mass:159.94188861
Topological Polar Surface Area:42.3
Heavy Atom Count:7
Complexity:56.9
Covalently-Bonded Unit Count:2
Compound Is Canonicalized:Yes

Material

Potassium hydroxide

Ethanol

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