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Description Back to Top
Chloroform, Stabilized with Amylene, Exceeds A.C.S. Specifications, UniSolv(R) is a colorless, sweet smelling organic compound comes in the form of a dense liquid and is a trihalomethane. It is also commonly used as laboratory solvent because it is relatively unreactive, conveniently volatile and is miscible with most organic compounds. Although it uses as a chemical reagent are limited, it is used in organic synthesis in order to produce dichlorocarbene by reacting with sodium hydroxide. As an Unisolv grade Reagent, Spectrum Chemical manufactured chloroform is used as the quality standard against which other substances are graded and has met the toughest regulatory standards for quality and pureness.
Specifications Back to Top
Test | Specification | |
---|---|---|
Min | Max | |
ASSAY (by GC) | 99.9 % | |
STABILIZER | 100 | 200 ppm |
COLOR (APHA) | 10 | |
RESIDUE AFTER EVAPORATION | 1 ppmabout 0.005 %) | |
ACID AND CHLORIDE | TO PASS TEST | |
FLUORESCENCE BACKGROUND[n(as QUININE SULFATE) | 1 ppb | |
HALOGENATED RESIDUE BY GC-ECD(AS HEP.EPOXIDE) | 10 ppt | |
RESPONSIVE RESIDUE BY GC-FID (as 2-OCTANOL) | 5 ppb | |
WATER | 0.02 % | |
ULTRAVIOLET ABSORBANCE (1 cm cell vs. water): | ||
245 nm | 1.00 AU | |
255 nm | 0.15 AU | |
260 nm | 0.05 AU | |
270 nm | 0.02 AU | |
290 nm | 0.01 AU | |
400 nm | 0.01 AU | |
APPEARANCE | ||
RETEST DATE | ||
DATE OF MANUFACTURE |
Shipping & Storage Back to Top