Chloroform ≥99.0% stabilised, SPECTRONORM® for spectroscopy

Supplier: VWR Chemicals


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
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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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