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Methanol, anhydrous (max. 0.005% H₂O) ≥99.8% for synthesis

Dodávateľ: VWR Chemicals
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20856.296EA 69.2 EUR
20856.230 20856.296
Methanol, anhydrous (max. 0.005% H₂O) ≥99.8% for synthesis
Methanol
Vzorec: CH₃OH
Mw: 32,04 g/mol
Teplota varu: 64,6 °C (1013 hPa)
Teplota tavenia: –98 °C
Hustota: 0,7918 g/cm³ (20 °C)
Teplota vzplanutia: 11 °C (ot. pohárek)
Skladovacia teplota: Ambient
Číslo MDL: MFCD00004595
Číslo CAS: 67-56-1
EINECS: 200-659-6
OSN: 1230
ADR: 3 (6.1),II
REACH: 01-2119433307-44
Merck Index: 13,05984
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Výsledky špecifikačného testu

Appearance Clear colourless liquid
Colour value Max. 10 APHA
Assay (calculated on anhydrous) Min. 99.8 %
Acidity (as HCOOH) Max. 0.0010 %
Alkalinity (as NH3) Max. 0.00010 %
Acetone + aldehydes (as CH3COCH3) Max. 0.0010 %
Formaldehyde Max. 0.0001 %
Residue on evaporation 0.0010 %
Reducing substances Max. 0.0002 %
Water (K.F.) Max. 0.0050 %
Substances discoloured by H2SO4 Max. 20 APHA
Ethanol Max. 0.100 %
Cl (Chloride) Max. 0.5 ppm
Al (Aluminium) Max. 0.5 ppm
B (Boron) Max. 0.02 ppm
Ba (Barium) Max. 0.5 ppm
Ca (Calcium) Max. 0.5 ppm
Cd (Cadmium) Max. 0.01 ppm
Co (Cobalt) Max. 0.01 ppm
Cr (Chromium) Max. 0.02 ppm
Cu (Copper) Max. 0.01 ppm
Fe (Iron) Max. 0.1 ppm
Mg (Magnesium) Max. 0.1 ppm
Mn (Manganese) Max. 0.01 ppm
Ni (Nickel) Max. 0.01 ppm
Pb (Lead) Max. 0.01 ppm
Sn (Tin) Max. 0.1 ppm
Zn (Zinc) Max. 0.1 ppm

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