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Chloroform ≥99.0% stabilizovaný, SPECTRONORM® for spectroscopy

Dodavatel: VWR Chemicals
Nebezpečí


Stabilization: Stabilised with ethanol ∼ 1%
Filtered through a 0.2 µm filter, packaged under nitrogen.

22715.293EA 2166 CZK
22715.293
Chloroform ≥99.0% stabilizovaný, SPECTRONORM® for spectroscopy
Chloroform

SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.

Vzorec: CHCl₃
MW: 119,38 g/mol
Bod varu: 61,7 °C (1013 hPa)
Bod tání: –63 °C
Hustota: 1,4832 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00000826
CAS číslo: 67-66-3
EINECS: 200-663-8
UN: 1888
ADR: 6.1,III
REACH: 01-2119486657-20
Merck Index: 13,02160
https://cz.vwr.com/stibo/web/std.lang.all/69/36/726936.jpg

Objednat

Výsledky specifikačního testu

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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