METHANOL

Product Code : 0200C




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




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