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SZSE：002741
Chemical Reagents
Carbon tetrachloride?COA Report
  • CAS No.：56-23-5
  • Molecular weight：153.82
  • Aliases：Tetrachloromethane
  • Molecular formula：CCl4
  • UN Code：1846
  • EC No.：200-262-8
Information
Specification category：
Product No. Product Name Specification
1.05033.026 Carbon tetrachloride AR500mL
1.05033.036 Carbon tetrachloride? CP500mL
1.05033.076 Carbon tetrachloride? CP40kg
1.05033.086 Carbon tetrachloride? CP250kg
Characteristic： Appearance and propertie:colorless transparent liquid with special smell, highly volatile.
Relative density: 1.60
Relative vapor density: 5.3
Melting Point(℃): -22.6
Boiling Point(℃): 76.8
Concentration: Content: Industrial grade level ≥ 99.5%; two ≥ 99.0%.
Vapor Pressure: 13.33 (23 ℃)
Solubility: slightly soluble in water, soluble in most organic solvents.
Heat of combustion (kJ / mol): 364.9
Critical temperature (℃): 283.2
Critical pressure (MPa): 45.58
Technical indicators：
Specification AR CP
Assay (CCl4) ≥ 99.5% ≥ 99.0%
Density (20 ℃), ρ (g / ml) 1.592 ~ 1.598 1.592 ~ 1.598
Color, Hazen ≤ 10 ≤ 10
Evaporation residue ≤ 0.001% ≤ 0.001%
Water (H2O) ≤ 0.02% ≤ 0.05%
Acidity (as H +) / (m mol / g) ≤0.00005 ≤ 0.0001
Free chlorine (Cl) ≤ 0.0001% ≤ 0.0001%
Carbon disulfide (CS2) ≤ 0.0005% ≤ 0.001%
Qualified Qualified reducing iodine substances Pass Pass
Qualified Qualified easily carbonized substances Pass Pass
Chloroform (CHCl3) ≤ 0.05% ≤ 0.2%
For dithizone test Pass
-
Hazard characteristics：

UN 1846 CARBON TETRACHLORIDE,6.1,Ⅱ

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