34851
Riedel-de Haën

Acetonitrile

SKU
34851
CHROMASOLV™, gradient grade, for HPLC, ≥99.9%
Synonym(s)
ACN; Methyl cyanide
  • Same high quality as CHROMASOLV HPLC
  • Additional testing for HPLC via gradient analysis and UV-VIS spectroscopy
  • Low UV profile by HPLC
  • Low impurity gradient LC baseline 
Brand
Riedel-de Haën
Beilstein Registry Number CAS Numbers (All) MDL Number Molar Mass
41.05 g/mol
RTECS Number
200-835-2
Synonyms
ACN; Methyl cyanide

Documents

Specifications

PropertyValue
Assay (GC)min. 99.90 %
Refractive index (n 20/D)1.3435 - 1.3445
Non-volatile mattermax. 0.0005 %
Water (Karl Fischer)max. 0.02 %
Free acid (as CH3COOH)max. 0.001 %
Free alkali (as NH3)max. 0.0002 %
Absorbance at 400 nmmax. 0.0044
Absorbance at 250 nmmax. 0.0044
Absorbance at 235 nmmax. 0.0044
Absorbance at 230 nmmax. 0.0044
Absorbance at 200 nmmax. 0.032
Absorbance at 195 nmmax. 0.12
Fluorescence (chinin) at 254 nmmax. 1 ppb
Fluorescence (chinin) at 365 nmmax. 0.5 ppb
HPLC Gradient at 210 nmmax. 3 mAU
HPLC Gradient at 254 nmmax. 0.5 mAU
Baseline drift at 210 nmmax. 15 mAU
Refractive Indexn20/D 1.344(lit.)
Measuring Range≤15 mAU baseline drift, (210 nm)
Autoignition Temperature973 °F

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 MaterialsMay attack many plastics, rubbers and coatings, Perchlorates, Sulfites, Reducing agents, Oxidizing agents, Bases, Acids
Lower Explosion Limit3 %(V)
Melting Point/Range-46 °C
Partition Coefficient-0.34
Product LineCHROMASOLV™
Purity Percentage99.9
Purity Details>=99.9%
Solubility in WaterCompletely miscible
Storage TemperatureAmbient
Upper Explosion Limit16 %(V)
Vapor Density1.42
Vapor Pressure97 hPa (20 °C)
pH-ValueNot applicable

Safety Information

PropertyValue
Hazard Class3
Package GroupII
UN IDUN1648
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