carbon tetrachloride

Product: Carbon tetrachloride

English name: carbon tetrachloride

Alias: carbon tetrachloride

Molecular formula: CCl₄

CAS:56-23-5

Molecular weight: 153.84

Structure formula:

Appearance and property:Colorless and have a special smell, transparent liquid, highly volatile. Slightly sweet odor of chloroform, and has a pleasant odor. Slightly soluble in water, miscible with alcohol, ether, chloroform and petroleum ether.　
Melting point:(οC):-22.6 　Relative density:(water=1): 1.60 boiling point:(οC): 76.8 relative vapor density:(air=1):5.3

Item	AR	Chemical Pure
content not less than	99.5%	99.0%
Chroma(Hazen's unit)	10	10
Relative density:(d420)	1.592-1.598	1.592-1.598
Free chlorine(Cl)	0.0001	0.0001
Carbon disulfide(CS2)	0.0005	0.001
Restore iodine substances	qualified	qualified
For Diphenyl Dithizone test	qualified	/
Water	0.02	0.05
Trichloromethane(CHCl3)	0.05	0.2
Acidity	0.005(mmol/H+)	0.01(mmol/H+)
Evaporation residue	0.001	0.001
Evaporation residue	qualified	qualified