Methanol, Hplc Basic. 2.5L

Code: SLME03372500
per 2.5L
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 - Synonyms: Methyl alcohol, Carbinol, Methynol, Wood alcohol

- CH3OH

- M = 32,04 g/mol

- CAS [67-56-1]

- EINECS-No.: 200-659-6

- Density: 0,79 g/cm3 

- Solub. in water: (20 ºC): miscible

- Melting point: -98 ºC

- Boiling point: 64,5 ºC

- Flash pt. 11 ºC

- Ignition temp.: 455 ºC

- Vapour pressure: (20 ºC) 128 hPa

- Refraction index: (n 20 ºC/D) 1,3288

- Dielectric const.: (25 ºC) 32,6

- LD 50 (oral, rat): 5628 mg/kg

- EC-Index-No.: 603-001-00-X

- ADR: 3 FT1 II UN 1230

- IMDG: 3 II UN 1230

- IATA/ICAO: 3 II UN 1230

- GHS-signal word: Danger

- GHS-H sentences: H225 - H301 - H311 - H331 - H370

- GHS-P sentences: P210 - P241 - P303+P361+P353 - P361 - P405 - P501a

- Tariff number: 2905 11 00 10

- Applications: solvents, synthesis of organic products, in antifreeze compositions, solvent for animal and vegetable oils extractions.


SPECIFICATIONS

assay (G.C.): min. 99,9 %

acidity: max. 0,0003 meq/g: 

alkalinity: max. 0,0002 meq/g

acetaldehyde (CH3CHO): max. 0,001 %

acetone (G.C.): max. 0,001 %

formaldehyde: max. 0,001 %

substances darkened by H2SO4: passes test

substances reducing KMnO4 : passes test

residue on evaporation: max. 0,0002 %

water (K.F.): max. 0,05 %


max. absorbance in a 1,0 cm cell at wavelength: A (AU)

400 - 254 nm: 0,01

225 nm: 0,2 


Microfiltered through membranes of pore diameter 0,22 µm