Item No. HW-LP230-4

Methanol, ACS Reagent, organic synthesis, prep-LC, >99.8%

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Overview

Overview


Name: Methanol
Synonymns: Methyl Alcohol; Carbinol; Wood Alcohol
Description: ACS Reagent, for organic synthesis, prep-LC, and general laboratory use, >99.8%

Container Type: Glass Bottle

Molar Mass: 32.04 g/mol

CAS Number: 67-56-1
UNSPSC Code: 12191601

Properties

Properties


SPECIFICATIONS

Assay by GC Analysis: 99.8% min.
Water by Karl Fischer Titration: 0.1 % max.
Carbonyl Compounds: 0.001% max.
Color (APHA): 10 max.
Residue After Evaporation: 0.001% max.
Solubility in Water: Passes test
Substances Darkened by Sulfuric Acid: Passes test
Substances Reducing Permanganate: Passes test
Titrable Acid: 0.3 µeq/g max.
Titrable Base: 0.2 µeq/g max.



PHYSICAL PROPERTIES

Viscosity (cP) at 20°C: 0.59
Refractive Index at 20°C: 1.3284
UV Cutoff (nm): 205
Elutropic Value, Alumina: 0.95
Elutropic Value, C-18: 1
Elutropic Value, Silica: 0.7
Polarity Index, P': 5.1
Solubility in Water (%) at 20°C: Miscible
Surface Tension (dyn/cm) at 20°C: 22.55
Vapor Pressure (Torr) at 20°C: 97
Boiling Point: 64.7 °C
Density: 0.792 g/cm3



SAFETY INFORMATION

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

GHS Classification:
Flammable (GHS02)
Toxic (GHS06)
Health hazard (GHS08)

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

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)

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