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SZSE：002741
Chemical Reagents
ChloroformCOA Report
  • CAS No.：67-66-3
  • Molecular weight：149.14
  • Aliases：Trichloromethane?
  • Molecular formula：CHCl3
  • UN Code：1888
  • EC No.：200-663-8
  • HS-No：29031300
Information
Specification category：
Product No. Product name specifications
1.15097.026 Trichloromethane / Chloroform AR500mL
1.15097.036 Trichloromethane / Chloroform CP500mL
1.15097.046 Trichloromethane / Chloroform CP35kg
1.15097.086 Trichloromethane / Chloroform CP2.5L
Characteristic： Appearance and properties:Colorless heavy liquid, highly volatile, with special odor
Relative density: 1.50
Relative vapor density: 4.12
Melting point(℃): -63.5
Boiling point(℃): 61.3
Concentration: Content: Industrial grade level ≥ 99.0%; two ≥ 97.0%.
Vapor Pressure: 13.33 (10.4 ℃)
Solubility: insoluble in water, soluble in alcohol, ether, benzene.
Critical temperature (℃): 263.4
Critical pressure (MPa): 5.47
Technical indicators：
Item AR CP
Assay(CHCl3) ≥99.0% ≥98.5%
Assay(C2H5OH) 0.3%~1.0% 0.3%~1.0%
Density(20℃)g/ml 1.471~1.484 1.471~1.484
Evaporation residue ≤0.0005% ≤0.001%
Water ≤0.03% ≤0.05%
Acidity(as H+)mmol/100g ≤0.01 ≤0.02
Chloride(Cl) ≤0.00005% ≤0.0001%
Free chlorine(Cl2) ≤0.0005% ≤0.001%
Carbonyl compounds(as CO) ≤0.0003% ≤0.0005%
Suitability for determination with dithizone Pass －
Readily carbonizable substance Pass Pass
Hazard characteristics：

IATA-DGR UN 1888 CHLOROFORM,6.1,III

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