Chloroform ≥99.0% stabilised, SPECTRONORM® for spectroscopy
Supplier: VWR Chemicals
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Stabilization:
Stabilised with ethanol ∼ 1%
Filtered through a 0.2 µm filter, packaged under nitrogen.
22715.293EA
149
EUR
22715.293
Chloroform ≥99.0% stabilised, SPECTRONORM® for spectroscopy
Chloroform
SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.
Formula:
CHCl₃ MW: 119,38 g/mol Boiling Pt: 61,7 °C (1013 hPa) Melting Pt: –63 °C Density: 1,4832 g/cm³ (20 °C) |
MDL Number:
MFCD00000826 CAS Number: 67-66-3 UN: 1888 ADR: 6.1,III REACH: 01-2119486657-20 Merck Index: 13,02160 |
Specification Test Results
Purity (GC) | min. 99,0% |
Acidity | max. 0,0002 meq/g |
Alkalinity | max. 0,0002 meq/g |
Evaporation residue | max. 0,0002% |
Water | max. 0,01% |
Color | max. 10 Hz |
Fluorescence (as quinine at 254 nm) | max. 1,0 ppb |
Fluorescence (as quinine at 365 nm) | max. 1,0 ppb |
Transmission | |
at 245 nm | min. 15% |
at 250 nm | min. 50% |
at 255 nm | min. 60% |
at 260 nm | min. 85% |
from 270 nm | min. 98% |
Absorbance | |
at 245 nm | max. 0,82 |
at 250 nm | max. 0,30 |
at 255 nm | max. 0,22 |
at 260 nm | max. 0,07 |
from 270 nm | max. 0,01 |
The product is stabilized with about 1% ethanol | |
Meet the requirements of "Specific use spectroscopy" according ACS |
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