Ethylxanthic Acid Sodium SaltSodium O-Ethyl DithiocarbonateSodium Xanthogenate
sodium O-ethyl dithiocarbonate
CAS: 140-90-9
Molecular Formula: C3H5NaOS2
Ethylxanthic Acid Sodium SaltSodium O-Ethyl DithiocarbonateSodium Xanthogenate - Names and Identifiers
Ethylxanthic Acid Sodium SaltSodium O-Ethyl DithiocarbonateSodium Xanthogenate - 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. |
Ethylxanthic Acid Sodium SaltSodium O-Ethyl DithiocarbonateSodium Xanthogenate - 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 |
Ethylxanthic Acid Sodium SaltSodium O-Ethyl DithiocarbonateSodium Xanthogenate - 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：2024-01-02 23:10:35
Ethylxanthic Acid Sodium SaltSodium O-Ethyl DithiocarbonateSodium Xanthogenate - 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
Ethylxanthic Acid Sodium SaltSodium O-Ethyl DithiocarbonateSodium Xanthogenate - Use
Open Data Verified Data
organic synthetic raw materials, used in the system of leprosy, rubber vulcanization accelerator, agriculture for grain drying.
Last Update：2022-01-01 10:37:54
Ethylxanthic Acid Sodium SaltSodium O-Ethyl DithiocarbonateSodium Xanthogenate - 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：2022-01-01 10:37:55
Ethylxanthic Acid Sodium SaltSodium O-Ethyl DithiocarbonateSodium Xanthogenate - 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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