sodium ethylxanthate
sodium O-ethyl dithiocarbonate
CAS: 140-90-9
Molecular Formula: C3H5NaOS2
sodium ethylxanthate - Names and Identifiers
sodium ethylxanthate - Physico-chemical Properties
| Molecular Formula | C3H5NaOS2 |
| Molar Mass | 144.19 |
| Density | 1.558 |
| Boling Point | 462.37℃[at 101 325 Pa] |
| Flash Point | 26.7°C |
| Water Solubility | 3.925-505g/L at 20-25℃ |
| Solubility | Soluble in water |
| Vapor Presure | 0-47000Pa at 25℃ |
| Appearance | powder to crystal |
| Color | Light orange to Yellow to Green |
| pKa | 1.6[at 20 ℃] |
| Physical and Chemical Properties | White or yellowish mercerized needle-like crystals. Irritating odor. Soluble in water and ethanol. |
sodium ethylxanthate - Risk and Safety
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| UN IDs | 3342 |
| Hazard Class | 4.2 |
| Packing Group | II |
sodium ethylxanthate - Nature
Open Data Verified Data
white or yellowish, mercerized needle-like crystals. Irritating odor. The relative density was 1. 558. Soluble in water and ethanol, in hot water or heat decomposition.
Last Update：2025-06-10 22:55:16
sodium ethylxanthate - Preparation Method
Open Data Verified Data
obtained by the action of carbon disulfide, ethanol and sodium hydroxide.
Last Update：2022-01-01 10:37:55
sodium ethylxanthate - Application
Open Data Verified Data
organic synthetic raw materials, used in the system of leprosy, rubber vulcanization accelerator, agriculture for grain drying.
Last Update：2025-08-19 16:24:40
sodium ethylxanthate - Safety
Open Data Verified Data
- This product is toxic, strong irritation, inhalation of dust can cause acute poisoning, symptoms of wheezing, cyclic vomiting, cyanosis, convulsions. In severe cases, the will disappeared, and protein, sugar and a small amount of red blood cells could be detected in urine. Operators should wear gas masks or masks.
- This product is packed in a strong wooden box, barrel or plastic barrel lined with plastic bag or kraft paper bag, and should be tightly packed. External application of iron wire and iron sheet binding. The net weight of each piece shall not exceed 50kg and shall be stored in the dark.
Last Update：2025-06-10 22:55:16
sodium ethylxanthate - Reference Information
| LogP | -2.48--2.24 at 20-25℃ |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Introduction | sodium ethyl xanthate (SEX) is an organic sulfur compound with the chemical formula CH3CH2OCS2Na. It is a pale yellow powder, usually in the form of a dihydrate. Sodium ethyl xanthate is used as a flotation agent in the mining industry. The corresponding potassium salt having the same anion as sodium ethyl xanthate: potassium ethyl xanthate (KEX), is usually prepared in the form of an anhydrous salt. |
| Use | as a collector for non-ferrous metal ore flotation |
Last Update：2024-04-09 21:01:54
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View History
sodium ethylxanthate
Prasugrel diketone
2-硝基酚
623-95-0
依克多因
熊果酸
Hydrogen fluoridehyridine
十一酸
3-AMINO-6-PICOLINE
85573-17-7
Prasugrel diketone
2-硝基酚
623-95-0
依克多因
熊果酸
Hydrogen fluoridehyridine
十一酸
3-AMINO-6-PICOLINE
85573-17-7