Acetonitrile ≥99.9%, SPECTRONORM® for spectroscopy
Supplier: VWR Chemicals
Filtered through a 0.2 µm filter, packaged under nitrogen.
84701.320EA
345
EUR
84701.320
84701.290
Acetonitrile ≥99.9%, SPECTRONORM® for spectroscopy
Acetonitrile
SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.
Formula:
H₃CCN MW: 41,05 g/mol Boiling Pt: 81,6 °C (1013 hPa) Melting Pt: −45,7 °C Density: 0,782 g/cm³ (20 °C) Flash Pt: 2 °C (closed cup) |
MDL Number:
MFCD00001878 CAS Number: 75-05-8 UN: 1648 ADR: 3,II Merck Index: 13,00071 |
Specification Test Results
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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