METHANOL LC-MS

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC2623 LC-MS 99.90% 67-56-1 CH3OH 32.04 2905.1100 36 Months

Packings

1000 ml

Physical Properties

Physical state at 20 °C Liquid
Colour Colorless
Odour Characteristic
Melting point/ Freezing point [°C] -98.0
Flammability (solid, gas) Highly flammable liquid and vapors
Flash point [°C] 11.0
Boiling point [°C] 64.7
Vapour pressure [20°C] 96.5
Density [g/cm3] 0.791
Relative density, gas (air=1) 1.1
Solubility in water [% weight] Completely soluble
Explosion limits - upper [%] 36.50
Explosion limits -lower [%] 5.50

Specifications

Appearance A clear colorless liquid
Purity (by GC) Min 99.9%
Colour scale Max 10 APHA
Water (by KF) Max 0.05%
Residue on evaporation Max 0.001%
Titrable acid Max 0.0003 meq/g
Titrable base Max 0.0002 meq/g
UV absorbance
at 205 nm Max 1.00
at 220 nm Max 0.25
at 230 nm Max 0.15
at 254 nm Max 0.02
at 280 nm Max 0.01
LC-MS Suitability:
ESI + mode (as Reserpine) Max 50 ppb
ESI + mode (as 4-Nitrophenol) Max 50 ppb
LC gradient suitability Passes test
Metal impurities
Aluminium (Al) Max 25 ppb
Barium (Ba) Max 5 ppb
Cadmium (Cd) Max 5 ppb
Calcium (Ca) Max 25 ppb
Chromium (Cr) Max 5 ppb
Cobalt (Co) Max 5 ppb
Copper (Cu) Max 5 ppb
Iron (Fe) Max 5 ppb
Lead (Pb) Max 5 ppb
Lithium (Li) Max 5 ppb
Magnesium (Mg) Max 25 ppb
Manganese (Mn) Max 5 ppb
Nickel (Ni) Max 5 ppb
Potassium (K) Max 25 ppb
Silver (Ag) Max 5 ppb
Sodium (Na) Max 50 ppb
Tin (Sn) Max 5 ppb
Zinc (Zn) Max 5 ppb

Safety Information and Hazard Symbols

Flame Skull and Crossbones Health Hazard
Symbol GHS02, GHS06, GHS08
Signal Word Danger
UN No. 1230
IMCO Class No. 3, 6.1
Packing Group II
Hazardous Statement H225-H301-H311-H331-H370
Precaution Statement P210-P260-P280-P301 + P310-P311
Risk Statement
Safety Statement
Revision Date : 19-May-2018