34998
Riedel-de Haën

Acetonitrile

SKU
34998
CHROMASOLV™ Plus, for HPLC, ≥99.9%
Synonym(s)
ACN; Methyl cyanide
  • For HPLC, spectrophotometry, and environmental analysis
  • Tested for HPLC-suitability via gradient analysis and UV-VIS spectroscopy
  • Low UV impurity profile
  • Low impurity gradient LC baseline
  • Very low levels of non-volatile impurities
Brand
Riedel-de Haën
Beilstein Registry Number CAS Numbers (All) EC Number Linear Formula
CH3CN
MDL Number Molar Mass
41.05 g/mol
Synonyms
ACN; Methyl cyanide

Documents

Specifications

PropertyValue
Autoignition Temperature973 °F
Assay (GC)Min. 99.90 %
GC (as heptachlor epoxide)Max. 10 ng/l
Vapor Density1.41 (vs air)
Non-volatile matterMax. 0.0002 %
Water (Karl Fischer)Max. 0.01 %
Free acid (as CH3COOH)Max. 0.001 %
Free alkali (as NH3)Max. 0.0001 %
Absorbance at 400 nmMax. 0.0044
Absorbance at 250 nmMax. 0.0044
Absorbance at 235 nmMax. 0.0044
Absorbance at 228 nmMax. 0.005
Absorbance at 200 nmMax. 0.02
Absorbance at 195 nmMax. 0.10
Fluorescence (chinin) at 254 nmMax. 0.5 ppb
Fluorescence (chinin) at 365 nmMax. 0.5 ppb
HPLC Gradient at 210 nmMax. 1 mAU
HPLC Gradient at 254 nmMax. 0.2 mAU
Baseline drift at 210 nmMax. 12 mAU
Measuring Range≤12 mAU baseline drift, (210 nm)

Properties

PropertyValue
Boiling Point/Range82 °C (1.013 hPa)
ColorColorless
Density0.7857 g/cm3 (20 °C)
Flashpoint6 °C
For Use With (Equipment)For HPLC
FormLiquid
GradeFar UV & Gradient Grade Solvents
Incompatible MaterialsSulfites, Perchlorates, Reducing agents, Oxidizing agents, May attack many plastics, rubbers and coatings, Bases, Acids
Lower Explosion Limit3 %(V)
Melting Point/Range-46 °C
Partition Coefficient-0.34
Purity Percentage99.9
Purity Details>=99.9%
Solubility in WaterCompletely miscible
Upper Explosion Limit16 %(V)
Vapor Density1.42
Vapor Pressure97 hPa (20 °C)
ViscosityNo data available
pH-ValueNot applicable
Product LineCHROMASOLV™ Plus
Storage TemperatureAmbient

Safety Information

PropertyValue
Hazard Class3
Package GroupII
UN IDUN1648
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