Preservative: Contains Amylene and 1% Ethanol Preservative
Suggested Applications: HPLC, GC, Pesticide residue analysis, Spectrophotometry
Synonyms: Trichloromethane
Structural Formula: CHCl3
CAS number: 67-66-3
Hazard Class: 6,1
Package Group: III
UN number: UN1888
Specifications
Acidity (as HCl): 1 mg/L max.
Chloride: 10 mg/L max.
Electron Capture GC: 10 ng/L max.
GC Analysis (excluding ethanol): 99.9% min.
Refractive Index (20°C): 1.4443 - 1.4451
Residue: 1 mg/L max.
Substance Darkened by Sulfuric Acid: Passes test
Suitability for Use in Dithizone Tests: Passes test
UV Absorbance @ 250 nm: 0.300 AU max.
UV Absorbance @ 275 nm: 0.005 AU max.
UV Absorbance @ 300 nm: 0.005 AU max.
UV Absorbance @ 400 nm: 0.005 AU max.
Water by Karl Fischer Titration: 0.02% max.
Surface Tension (dyn/cm) at 20°C: 27.16
Vapor Pressure (Torr) at 20°C: 158.4
Physical Properties
Density (g/mL) at 20°C: 1.4892
Molecular Weight: 119.38
Boiling Point (°C): 61.2
Freezing Point (°C): -63.6
Flashpoint (°C): None
Elutropic Value, Silica: 0.26
Vapor Pressure (Torr) at 20°C: 158.4