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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 |