Methanol, CHROMASOLV™, for HPLC, =99.9%

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

Container Type: Glass Bottle

Molar Mass: 32.04 g/mol

Empirical Formula: CH₄O
Linear Formula: CH₃OH

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

SPECIFICATIONS

Assay (GC): min. 99.90 %
Non-volatile matter: max. 0.0005 %
Water (Karl Fischer): max. 0.03 %
Absorbance at 400 nm: max. 0.01
Absorbance 280 nm: max. 0.01
Absorbance at 260 nm: max. 0.04
Absobance at 254 nm: max. 0.02
Absorbance at 240 nm: max. 0.07
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. 0.60
Absorbance at 205 nm: max. 1.00
Absorbance (JP)(Val.Ref): complying
Fluorescence (chinin) at 254 nm: max. 1 ppb
Fluorescence (chinin) at 365 nm: max. 1 ppb
APHA: max. 10



PHYSICAL PROPERTIES

Explosion Limit: 36 %
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)
Toxic (GHS06)
Flammable (GHS02)

Hazard Statement(s):
Highly flammable liquid and vapour (H225)
Toxic if swallowed (H301)
Toxic in contact with skin (H311)
Toxic if inhaled (H331)
Causes damage to organs (H370)

Precautionary Statement(s):
Wear respiratory protection (P284)
Keep away from heat/sparks/open flames/hot surfaces - No smoking (P210)
Take precautionary measures against static discharge (P243)
Do not breathe dust/fume/gas/mist/vapours/spray (P260)
Wear protective gloves/protective clothing/eye protection/face protection (P280)