Products

Chloroform

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
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Properties

Unit

Specification

Appearance

-

Colorless Clarification,
Without Suspended Matter,
Nomechanical Impurity

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