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Methanol AR 99.8% Analar Normapur ACS Pharma 2.5GL
20847.320-2.5GL



Specification 20847

Methanol ≥99.8%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent

Methanol ≥99.8%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent

Flammable Warning Toxic Warning Health Warning

Danger

Synonyms: Hydroxy methane , Methyl alcohol , Carbinol , Wood alcohol

Formula: CH₃OH
MW: 32.04 g/mol
Boiling Pt: 64,6 °C (1013 hPa)
Melting Pt: –98 °C
Density: 0,7918 g/cm³ (20 °C)
Flash Pt: 11 °C (closed cup)
Storage Temperature: Ambient		 MDL Number: MFCD00004595
CAS Number: 67-56-1
EINECS: 200-659-6
UN: 1230
ADR: 3 (6.1),II
REACH: 01-2119433307-44
Merck Index: 13,05984

Specification Test Results

Appearance Clear colourless liquid
Assay (on anhydrous substance) Min. 99.8 %
IR Spectrum Passes test
Solubility in water Passes test ACS
Acidity Max. 0.0002 meq/g
Alkalinity Max. 0.00006 meq/g
Boiling point 64 - 65 °C
Colouration Max. 10 APHA
Density (20/4) 0.791 - 0.792
Density (20/20) 0.791 - 0.793
Substances coloured by H2SO4 Max. 10 APHA
Acetone + aldehydes (as CH3COCH3) Max. 10 ppm
Ace tone Max. 5 ppm
Aceta ldehyde Max. 5 ppm
Etha nol Max. 0.1 %
Evaporation residue Max. 10 ppm
Forma ldehyde Max. 1 ppm
Substances reducing KMnO4 (as O) Max. 2 ppm
Wa ter Max. 0.05 %
Cl (Chl oride) Max. 0.5 ppm
Al (Alu minium) Max. 0.1 ppm
B (Bor on) Max. 0.08 ppm
Ba (Ba rium) Max. 0.05 ppm
Ca (Cal cium) Max. 0.8 ppm
Cd (Cad mium) Max. 0.01 ppm
Co (Cob alt) Max. 0.01 ppm
Cr (Chro mium) Max. 0.02 ppm
Cu (Co pper) Max. 0.01 ppm
Fe (Iro n) Max. 0.1 ppm
K (Po tassium) Max. 0.1 ppm
Mg (Ma gnesium) Max. 0.05 ppm
Mn (Ma nganese) Max. 0.01 ppm
Na (So dium) Max. 0.7 ppm
Ni (Nic kel) Max. 0.01 ppm
Pb (Le ad) Max. 0.01 ppm
Sn (Ti n) Max. 0.1 ppm
Sr (Str ontium) Max. 0.02 ppm
Zn (Zi nc) Max. 0.2 ppm
Absorbance (225 nm) Max. 0.17
Transmittance (210 nm) Min. 20 %
Transmittance (220 nm) Min. 50 %
Transmittance (225 nm) Min. 68 %
Transmittance (250 nm) Min. 95 %
Conforms to ACS Passes test
Conforms Ph.Eur. R 1053200 Passes test
Conforms Ph.Eur. R1 1053201 Passes test
Conforms Ph.Eur. R2 1053202 Passes test

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