CH4O

Methanol absolute HPLC Supra-gradient (Reag. EP/BP/USP)

Main Properties

M32.04
D0.791
b.p64.7 °C
m.p-98 °C

Product Specification

Clear colorless liquid  Complying
Acidity (as Acetic acid)  <= 0.002%
Color (APHA Pt-Co)  <= 10
Fluorescence 254nm (as Quinine)  <= 1ppb
Fluorescence 365nm (as Quinine)  <= 0.5ppb
Assay (GC on anhydrous basis)  >= 99.95%
Grad. elution H.Peak at 235nm  <= 0.002AU
Grad. elution H.Peak at 254nm  <= 0.001AU
Residue after evaporation  <= 0.0002%w/w
Water (KF)  <= 0.03%w/w
UV Trans. 210nm  >= 40%
UV Trans. 220nm  >= 60%
UV Trans. 230nm  >= 78%
UV Trans. 235nm  >= 85%
UV Trans. 250nm  >= 95%
UV Trans. 260nm  >= 98%
UV Abs. 225nm  <= 0.17AU
Silver (Ag)  <= 0.1ppm
Aluminum (Al)  <= 0.05ppm
Barium (Ba)  <= 0.1ppm
Bismuth (Bi)  <= 0.1ppm
Calcium (Ca)  <= 0.1ppm
Cadmium (Cd)  <= 0.05ppm
Cobalt (Co)  <= 0.1ppm
Chromium (Cr)  <= 0.05ppm
Copper (Cu)  <= 0.05ppm
Iron (Fe)  <= 0.02ppm
Potassium (K)  <= 0.1ppm
Lithium (Li)  <= 0.1ppm
Magnesium (Mg)  <= 0.05ppm
Manganese (Mn)  <= 0.05ppm
Molybdenum (Mo)  <= 0.05ppm
Sodium (Na)  <= 0.1ppm
Nickel (Ni)  <= 0.02ppm
Lead (Pb)  <= 0.05ppm
Tin (Sn)  <= 0.05ppm
Strontium (Sr)  <= 0.05ppm
Zinc (Zn)  <= 0.1ppm

Cat. n° 136835

Synonym : Methyl alcohol
Formula : CH4O
CAS : 67-56-1
EC : 200-659-6
UN : 1230
<h5>CH<sub>4</sub>O</h5>

Standard pack

136835016 x 1LGlass Bottle 45 (1L)
136835024 x 2.5lGlass Bottle 45 (2.5l)
136835044 x 4lGlass Bottle 32 (4l)
136835551 x 45lStainless Steel Drum (45l)
136835D31 x 30lStainless Steel Drum (30l)

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