Acetonitrile, CHROMASOLV™, gradient grade, for HPLC, =99.9%

Name: Acetonitrile
Synonymns: ACN; Methyl cyanide
Description: CHROMASOLV™, gradient grade, for HPLC, ≥99.9%

Container Type: Glass Bottle

Molar Mass: 41.05 g/mol

CAS Number: 75-05-8
Bielstein Registry Number: 741857
MDL Number: MFCD00001878
RTECS Number: 200-835-2

SPECIFICATIONS

Assay (GC): min. 99.90 %
Refractive index (n 20/D): 1.3435 - 1.3445
Non-volatile matter: max. 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 nm: max. 0.0044
Absorbance at 250 nm: max. 0.0044
Absorbance at 235 nm: max. 0.0044
Absorbance at 230 nm: max. 0.0044
Absorbance at 200 nm: max. 0.032
Absorbance at 195 nm: max. 0.12
Fluorescence (chinin) at 254 nm: max. 1 ppb
Fluorescence (chinin) at 365 nm: max. 0.5 ppb
HPLC Gradient at 210 nm: max. 3 mAU
HPLC Gradient at 254 nm: max. 0.5 mAU
Baseline drift at 210 nm: max. 15 mAU



PHYSICAL PROPERTIES

Vapor Pressure: 72.8 mmHg ( 20 °C)
Vapor Density: 1.41 (vs air)
Boiling Point: 81.6 °C
Freezing Point: -46 °C
Density: 0.7857 g/cm3



SAFETY INFORMATION

Flashpoint: 6 °C
Hazard Class: 3
Package Group: II
UN ID: 1648
Signal Word: Danger

GHS Classification:
Harmful (GHS07)
Health hazard (GHS08)
Flammable (GHS02)

Hazard Statement(s):
Highly flammable liquid and vapour (H225)
Harmful if swallowed (H302)
Harmful if inhaled (H332)
Causes serious eye irritation (H319)
Causes damage to organs (H370)

Precautionary Statement(s):
Wear protective gloves/protective clothing/eye protection/face protection (P280)
Use only outdoors or in a well-ventilated area (P271)
Do not eat, drink or smoke when using this product (P270)
Wash thoroughly after handling (P264)
Do not breathe dust/fume/gas/mist/vapours/spray (P260)
Take precautionary measures against static discharge (P243)
Use only non-sparking tools (P242)
Use explosion-proof electrical/ventilating/lighting/.../equipment (P241)
Ground/bond container and receiving equipment (P240)
Keep container tightly closed (P233)
Keep away from heat/sparks/open flames/hot surfaces - No smoking (P210)