Name | Trichloroacetic acid, sodium salt |
Synonyms | TCA-SODIUM TCA SODIUM SALT trichloroacetic acid SODIUM TRICHLOROACETATE Sodium trichloroacetate sodio(tricloroacetatodi) sodium(trichloracetatede) TRICHLOROACETIC ACID SODIUM SALT Aceticacid,trichloro-,sodiumsalt Trichloroacetic acid, sodium salt TCA~Trichloroacetic acid sodium salt TCA-sodium~Trichloroacetic acid sodium salt |
CAS | 650-51-1 |
EINECS | 211-479-2 |
InChI | InChI=1/C2HCl3O2/c3-2(4,5)1(6)7/h(H,6,7) |
InChIKey | SAQSTQBVENFSKT-UHFFFAOYSA-M |
Molecular Formula | C2Cl3NaO2 |
Molar Mass | 185.37 |
Density | 0.9 g/cm3 |
Melting Point | 300 °C |
Boling Point | 196.499°C at 760 mmHg |
Flash Point | 66.344°C |
Water Solubility | Soluble in water, ethanol, methanol, acetone. |
Vapor Presure | 0.17mmHg at 25°C |
Appearance | Powder or Granular Powder |
Color | White to off-white |
Merck | 14,9627 |
BRN | 3572664 |
pKa | 0.6[at 20 ℃] |
Storage Condition | Sealed in dry,Room Temperature |
Sensitive | Hygroscopic |
Refractive Index | 1.518 |
Physical and Chemical Properties | This product is white flake Crystal, melting point> 300 ℃, soluble in water, solubility 50g/100, pH value of 7.5. It is easily decomposed at high temperature or during steaming. Easy to deliquescence, there is a stimulating taste. |
Use | Is the main raw material for the production of a pesticide |
Risk Codes | R37 - Irritating to the respiratory system R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
Safety Description | S46 - If swallowed, seek medical advice immediately and show this container or label. 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 3077 9/PG 3 |
WGK Germany | 2 |
RTECS | AJ9100000 |
TSCA | Yes |
HS Code | 29154000 |
Hazard Class | 9 |
Packing Group | III |
Toxicity | LD50 orl-rat: 3320 mg/kg KSKZAN 18(3),46,80 |
This product can be managed according to general industrial chemicals. When using it, gloves and protective glasses should be worn to avoid direct contact with the skin and eyes. If it gets on the skin, rinse with water and soap. Place in a cool and dry warehouse to prevent exposure to sunlight and rain.
Add trichloroacetaldehyde and concentrated nitric acid to the reaction kettle, heat and co melt to obtain trichloroacetic acid, and then neutralize with sodium hydroxide aqueous solution; Concentrate, crystallize, filter, and dry the product.
LogP | -2.67 at 25℃ |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Use | used as an antacid in vinyl sulfone type reactive dye printing process. is the main raw material for the production of a pesticide |
production method | trichloroacetaldehyde and concentrated nitric acid are added into the reaction kettle, heated and co-dissolved to obtain trichloroacetic acid, and then neutralized with aqueous sodium hydroxide solution, concentration, crystallization, filtration and drying gave the product. |
toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |