Methanol CHROMASOLV® HPLC Gradient, 4 x4L

Name: Methanol
Synonymn: Methyl alcohol
Description: CHROMASOLV™, gradient grade, for HPLC, ≥99.9%

Container Type: Glass Bottle

Molar Mass: 32.04 g/mol

CAS Number: 67-56-1
Bielstein Registry Number: 1098229
MDL Number: MFCD00004595
RTECS Number: 200-659-6

SPECIFICATIONS

Assay (GC): min. 99.9 %
Non-volatile matter: max. 0.0003 %
Water (Karl Fischer): max. 0.02 %
Free alkali (as NH₃): max. 0.0005 %
Absorbance at 400 nm: max. 0.01
Absorbance at 260 nm: max. 0.01
Absorbance at 240 nm: max. 0.05
Absorbance at 235 nm: max. 0.10
Absorbance at 230 nm: max. 0.15
Absorbance at 220 nm: max. 0.30
Absorbance at 210 nm: max. 0.50
HPLC Gradient at 230 nm: max. 2 mAU
HPLC Gradient at 254 nm: max. 5 mAU
Fluorescence (chinin) at 254 nm: max. 1 ppb
Fluorescence (chinin) at 365 nm: max. 1 ppb
Appearance (color): complying
Appearance (form): complying



PHYSICAL PROPERTIES

Explosion Limit: 36 %
Refractive Index: n20/D 1.329(lit.)
Autoignition Temperature: 725 °F
Boiling Point: 64 - 65 °C
Freezing Point: -98 °C
Density: 0.79 g/cm3



SAFETY INFORMATION

Flashpoint: 11 °C
Hazard Class: 3
Package Group: II
UN ID: 1230
Signal Word: Danger

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

Hazard Statement(s):
Highly flammable liquid and vapour (H225)
Causes damage to organs (H370)

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