Molekula
Ethylxanthic acid potassium salt
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Ethylxanthic acid potassium salt is a chemical used in flotation processes for mineral separation. It acts as a collector in the extraction of sulfide ores. Beyond mineral processing, it also serves as a reagent in analytical chemistry laboratories. Available with CAS number 140-89-6, molecular formula C3H5KOS2, and molecular weight 160.30 g/mol. Stored at ambient temperatures. Hazard classification includes the signal word Danger. Molekula supplies Ethylxanthic acid potassium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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500 g — £206.90 per pack ex VAT · £248.28 inc. VAT
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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
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Specifications
| Property | Value |
|---|---|
| Appearance | Solid |
| Identification | Conforms to reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 96 °C |
| Transport Class | 4.2 |
| Packing Group | II |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 32015654 |
| CAS Number | 140-89-6 |
| IUPAC Name | potassium ethoxymethanedithioate |
| EC Number | 205-439-3 |
| Molecular Formula | C3H5KOS2 |
| Molecular Weight | 160.30 |
| Exact Mass | 159.9419 |
| SMILES | CCOC(=S)[S-].[K+] |
| InChIKey | JCBJVAJGLKENNC-UHFFFAOYSA-M |
| InChI | InChI=1S/C3H6OS2.K/c1-2-4-3(5)6;/h2H2,1H3,(H,5,6);/q;+1/p-1 |
| PubChem CID | 2735045 |
| UN Number | UN3342 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2930909251 |
| Tariff Code | 2930909589 |
Safety & GHS
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Flammable
GHS02
-
Health Hazard
GHS07
Hazard statements
- EUH018 In use may form flammable/explosive vapour-air mixture
- H228 Flammable solid
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H332 Harmful if inhaled
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P235 Keep cool
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- Ethyl potassium xanthate
- Ethyl potassium xanthogenate
- Potassium ethyl dithiocarbonate
- Potassium ethyl xanthogenate
- POTASSIUM ETHYLXANTHATE
- potassium o-ethyl carbonodithioate
- Potassium O-ethyl dithiocarbonate
- Potassium xanthate
- Potassium xanthogenate
- Z 3 (Pesticide)
Frequently asked questions
What is ethylxanthic acid potassium salt used for?
It is primarily used as a flotation agent in mineral processing, particularly for the separation of sulfide ores.
What is the chemical formula and molecular weight?
The formula is C3H5KOS2 with a molecular weight of 160.30 g/mol.
How should ethylxanthic acid potassium salt be stored?
It should be stored at ambient temperature, away from moisture and incompatible materials.
What grade is available?
Available in technical grade; specific purity details can be provided upon request.
Can Molekula supply it in bulk?
Yes, Molekula can supply ethylxanthic acid potassium salt in bulk quantities—please contact us for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.