Products
|
Alias | HCC20; r20; freon20; trichloromethane;CHCl3; |
| Molecular Formula | CHCl3 | |
| Cas No | 67-66-3 | |
| Packing | 300kg/drum | |
| Transport Code For Dangerous Goods | UN 1888;CLASS:6.1;PG:III | |
| H.S.Code No | 2903.130000 | |
| Inquiry | Inquiry |
|
Properties |
Unit |
Specification |
|
Appearance |
- |
Colorless Clarification, |
|
Purity |
% |
≥99.90 |
|
Content(Ccl4) |
% |
≤0.04 |
|
Content(Ch2cl2) |
Ppm |
≤20 |
|
Water: |
% |
≤0.01 |
|
Acid Value((Ashcl) |
% |
≤0.0004 |
|
Color |
Pt-Co |
≤10 |
Appearance & Physical State: Colorless liquid
Density: 1.492 g/mL at 25 °C(lit.)
Melting Point: -63 °C
Boiling Point: 61 °C
Flash Point: 60.5-61.5°C
Refractive Index: n20/D 1.445(lit.)
Water Solubility: 8 g/L (20 ºC)
Storage Condition: 2-8°C
Vapor Pressure: 160 mm Hg ( 20 °C)
Vapor Density: 4.1 (vs air)
Organic synthesis of raw materials, mainly used to produce Freon (F-21, F-22, F-23), dyes and drugs, in medicine, commonly used as anesthetics. Can be used as antibiotics, spices, grease, resin, rubber solvents and extractants. Mixed with carbon tetrachloride can be made of non-freezing fire-retardant liquid. Also used aerosol propellant, cereal fumigant and calibration temperature standard solution. Industrial products usually add a small amount of ethanol, the generated phosgene and ethanol to produce non-toxic diethyl carbonate. Use industrial products before adding a small amount of concentrated sulfuric acid shaken washed, dried by calcium chloride or potassium carbonate, you can get ethanol-free chloroform
