Sodium cacodylate trihydrate
Cacodylic acid, sodium salt trihydrate
CAS: 6131-99-3
Molecular Formula: C2H10AsNaO3
Sodium cacodylate trihydrate - Names and Identifiers
Sodium cacodylate trihydrate - Physico-chemical Properties
| Molecular Formula | C2H10AsNaO3 |
| Molar Mass | 180.01 |
| Melting Point | 77-80 °C |
| Water Solubility | Soluble in water and alcohol. Insoluble in diethyl ether. |
| Solubility | H2O: 0.5M at20°C, clear, colorless |
| Appearance | Solid |
| Color | White |
| Merck | 14,8595 |
| BRN | 3702348 |
| PH | 9.0-9.5 (100g/l, H2O, 20℃) |
| Storage Condition | room temp |
Sodium cacodylate trihydrate - Risk and Safety
| Risk Codes | R23/25 - Toxic by inhalation and if swallowed. R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R40 - Limited evidence of a carcinogenic effect |
| Safety Description | S20/21 - S28 - After contact with skin, wash immediately with plenty of soap-suds. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S60 - This material and its container must be disposed of as hazardous waste. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
| UN IDs | UN 1688 6.1/PG 2 |
| WGK Germany | 3 |
| RTECS | CH7890000 |
| FLUKA BRAND F CODES | 3 |
| TSCA | Yes |
| HS Code | 29319090 |
| Hazard Class | 6.1 |
| Packing Group | II |
Sodium cacodylate trihydrate - Introduction
Cacodylic acid, sodium salt trihydrate, chemical formula Na(CH3)2AsO2 3H2O, is an inorganic compound. The following is a detailed description of the properties, uses, preparation and safety information of the substance:
Nature:
-Appearance: Cacodylic acid, sodium salt trihydrate as a colorless crystalline solid.
-Solubility: Soluble in water, slightly soluble in alcohol and ether.
-Chemical properties: Cacodylic acid, sodium salt trihydrate can react with acids and oxidants to release highly toxic dimethyl arsenic oxide.
Use:
-Pesticide: Cacodylic acid, sodium salt was trihydrate used as a pesticide, but due to its greater toxicity, it is now less used. It has anti-weed and insecticidal effects.
-Laboratory research: Cacodylic acid, sodium salt trihydrate is also used in some research and chemical analysis in the laboratory, such as metal ion detection.
Preparation Method:
- Cacodylic acid, sodium salt trihydrate can be prepared by reacting dimethyl arsenic acid with sodium hydroxide. The product crystallizes out during the reaction and is purified by filtration, washing, etc.
Safety Information:
- Cacodylic acid, sodium salt trihydrate are toxic substances, contact or inhalation of its powder or solution may have adverse effects on human body.
-Safety measures such as wearing chemical protective gloves, goggles and protective clothing are required when handling the substance.
-Need to operate in a well-ventilated environment and avoid direct contact with skin, eyes and other parts.
-During use or storage, the Cacodylic acid, sodium salt trihydrate should be isolated from other chemicals and avoid direct contact with acids and oxidants to prevent dangerous accidents.
-When handling the substance, the relevant regulations and safe working procedures should be observed.
Nature:
-Appearance: Cacodylic acid, sodium salt trihydrate as a colorless crystalline solid.
-Solubility: Soluble in water, slightly soluble in alcohol and ether.
-Chemical properties: Cacodylic acid, sodium salt trihydrate can react with acids and oxidants to release highly toxic dimethyl arsenic oxide.
Use:
-Pesticide: Cacodylic acid, sodium salt was trihydrate used as a pesticide, but due to its greater toxicity, it is now less used. It has anti-weed and insecticidal effects.
-Laboratory research: Cacodylic acid, sodium salt trihydrate is also used in some research and chemical analysis in the laboratory, such as metal ion detection.
Preparation Method:
- Cacodylic acid, sodium salt trihydrate can be prepared by reacting dimethyl arsenic acid with sodium hydroxide. The product crystallizes out during the reaction and is purified by filtration, washing, etc.
Safety Information:
- Cacodylic acid, sodium salt trihydrate are toxic substances, contact or inhalation of its powder or solution may have adverse effects on human body.
-Safety measures such as wearing chemical protective gloves, goggles and protective clothing are required when handling the substance.
-Need to operate in a well-ventilated environment and avoid direct contact with skin, eyes and other parts.
-During use or storage, the Cacodylic acid, sodium salt trihydrate should be isolated from other chemicals and avoid direct contact with acids and oxidants to prevent dangerous accidents.
-When handling the substance, the relevant regulations and safe working procedures should be observed.
Last Update：2024-04-10 22:29:15
