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CAS RN: 140-89-6 | Product Number: E0194

Potassium Ethylxanthate

Purity: >95.0%(T)
  • Ethylxanthic Acid Potassium Salt
  • Potassium O-Ethyl Dithiocarbonate
  • Potassium Xanthogenate
2   ≥20 
1   ≥20 
1   15  

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Product Number E0194
Purity / Analysis Method >95.0%(T)
Molecular Formula / Molecular Weight C__3H__5KOS__2 = 160.29  
Physical State (20 deg.C) Solid
Condition to Avoid Light Sensitive
CAS RN 140-89-6
Reaxys Registry Number 3596974
PubChem Substance ID 87569484
Merck Index (14) 7696
MDL Number


Appearance White to Orange to Green powder to crystal
Purity(Iodometric Titration) min. 95.0 %
alkali to pass test
Sensitiveness Colorimetric Test : Turn Pale red with Molybdenum
Properties (reference)
Melting Point 210 °C(dec.)
Solubility in water Completely soluble
Solubility (soluble in) Ethanol
Solubility (insoluble in) Ether
Pictogram Pictogram
Signal Word Warning
Hazard Statements H302 : Harmful if swallowed.
H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P270 : Do not eat, drink or smoke when using this product.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth.
Related Laws:
EC Number 205-439-3
RTECS# FG1575000
Transport Information:
HS Number 2930909889
Potassium Xanthates: Powerful Palladium Scavengers


PubMed Literature


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