Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
Sulfur Compounds (Thiols, Sulfides, Sulfonates)

Potassium ethylxanthate

SynthesisAvailable on request

Potassium ethylxanthate (CAS 140-89-6) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 100 g.

Pack sizes
Potassium ethylxanthate chemical structure
CAS number140-89-6
FormulaC3H5KOS2
Molar mass160.3 g/mol
Physical formPowder
HS code29309099
UN numberUN 3342
Purity96%
InChIKeyJCBJVAJGLKENNC-UHFFFAOYSA-M
IUPAC namepotassium ethoxymethanedithioate

About Potassium ethylxanthate

Potassium ethylxanthate is part of the Zemixal sulfur Compounds (Thiols, Sulfides, Sulfonates) range. For your records (Synthesis), the material is defined by CAS 140-89-6, formula C3H5KOS2 and molar mass 160.3 g/mol. It is described as pale yellow to yellow powder.

Where it is used

  • Coordination chemistry
  • Solvent & extraction work

Storage and safety notes

Literature values: melting point 210 °C. Hazard communication follows GHS (Danger: H228, H302+H332, H302 and H315). Our SDS lists exposure controls and first-aid measures. For transport it ships as UN UN 3342.

Order it in 100 g, 500 g, 5 kg and 25 kg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Coordination chemistry
  • Solvent & extraction work

Applications

Specifications and identifiers

Specifications of Potassium ethylxanthate
Product namePotassium ethylxanthate
Catalogue numberZX-010009
CAS number140-89-6
IUPAC namepotassium ethoxymethanedithioate
Molecular formulaC3H5KOS2
Molar mass160.3 g/mol
Exact mass159.9419
GradeSynthesis
Purity / assay96%
Physical formPowder
AppearancePale yellow to yellow powder
Melting point210 °C
H-bond donors / acceptors0 / 3
Topological polar surface area42.3 Ų
HS code29309099
UN numberUN 3342
InChIKeyJCBJVAJGLKENNC-UHFFFAOYSA-M
SMILESCCOC(=S)[S-].[K+]
PubChem CID2735045
SynonymsO-Ethylxanthic acid potassium salt, KEX, Potassium O-ethyl dithiocarbonate, Potassium xanthogenate, Potassium ethyl xanthate, Ethylxanthic acid potassium salt, Potassium ethyl xanthogenate, Potassium ethylxanthogenate, Ethyl potassium xanthate, Z 3 (Pesticide), Ethyl potassium xanthogenate, Potassium ethyl dithiocarbonate

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS02 Flammable
Flammable
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H228Flammable solid
  • H302+H332Harmful if swallowed or if inhaled
  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H332Harmful if inhaled
  • H335May cause respiratory irritation

Precautionary statements P210, P240, P241, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P370 + P378, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Potassium ethylxanthate
100 gQuoted on request
500 gQuoted on request
5 kgQuoted on request
25 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Potassium ethylxanthate

Which CAS number identifies Potassium ethylxanthate?
Potassium ethylxanthate is registered under CAS 140-89-6. You may also see it listed as O-Ethylxanthic acid potassium salt, KEX, Potassium O-ethyl dithiocarbonate. Our catalogue number for this item is ZX-010009.
What are the formula and molar mass of Potassium ethylxanthate?
For Potassium ethylxanthate, its formula is C3H5KOS2 and its molar mass is 160.3 g/mol. The systematic (IUPAC) name is potassium ethoxymethanedithioate. InChIKey JCBJVAJGLKENNC-UHFFFAOYSA-M lets you match it in any structure database.
What grade and pack sizes are available for Potassium ethylxanthate?
This listing is Synthesis grade with 96% purity. Standard packs are 100 g, 500 g, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Potassium ethylxanthate?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Potassium ethylxanthate to my country?
Yes. Because Potassium ethylxanthate is classed as hazardous (UN 3342), it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now