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Acetonitril ≥99.9%, SPECTRONORM® for spectroscopy

Dodavatel: VWR Chemicals
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Filtered through a 0.2 µm filter, packaged under nitrogen.

84701.320EA 5095 CZK
84701.320 84701.290
Acetonitril ≥99.9%, SPECTRONORM® for spectroscopy
Acetonitril

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

Vzorec: H₃CCN
MW: 41,05 g/mol
Bod varu: 81,6 °C (1013 hPa)
Bod tání: −45,7 °C
Hustota: 0,782 g/cm³ (20 °C)
Bod vzplanutí: 2 °C (ot. pohárek)
Storage Temperature: Ambient
MDL Number: MFCD00001878
CAS číslo: 75-05-8
EINECS: 200-835-2
UN: 1648
ADR: 3,II
REACH: 01-2119471307-38
Merck Index: 13,00071
https://cz.vwr.com/stibo/web/std.lang.all/89/10/718910.jpg

Objednat

Výsledky specifikačního testu

Assay (GC) ≥ 99,9 %
Acidity ≤ 0,0002 meq/g
Alkalinity ≤ 0,0001 meq/g
Colouration ≤ 10 APHA
Evaporation residue ≤ 2 ppm
Water ≤ 100 ppm
Absorbance (190 nm) ≤ 0,70
Absorbance (195 nm) ≤ 0,22
Absorbance (200 nm) ≤ 0,05
Absorbance (215 nm) ≤ 0,02
Absorbance (from 230 nm) ≤ 0,01
Transmittance (190 nm) ≥ 20 %
Transmittance (195 nm) ≥ 60 %
Transmittance (200 nm) ≥ 90 %
Transmittance (215 nm) ≥ 95 %
Transmittance (from 230 nm) ≥ 98 %
Fluorescence (as quinine) (254 nm) ≤ 0,5 ppb
Fluorescence (as quinine) (365 nm) ≤ 0,5 ppb

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