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Metanolo ACS, grado gradiente per HPLC, Burdick & Jackson™

Fornitore: Honeywell Chemicals
Pericolo

Synonyms: Alcol metilico, Alcol denaturato

65727-2.5L 65727-7L-RC 65727-45L 65727-30L-RC
HONC65727-2.5LEA 108.23 EUR
HONC65727-2.5L HONC65727-7L-RC HONC65727-45L HONC65727-30L-RC
Metanolo ACS, grado gradiente per HPLC, Burdick & Jackson™
Metanolo
Formula: CH₃OH
Peso molecolare: 32.04 g/mol
Punto di ebollizione: 64…65 °C (1.013 hPa)
Punto di fusione: –98 °C
Densità: 0.79 g/cm3 (20 °C)
Flash Pt: 11 °C
Temperatura di stoccaggio: Ambiente
MDL Number: MFCD00004595
CAS Number: 67-56-1
UN: 1230
ADR: 3 II
Merck Index: 13,05984
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Risultati del test di specificazione

Appearance complying
Assay (GC) Min. 99.95 %
Non-volatile matter Max. 0.0001 %
Density (D 20/4) 0.7900 - 0.7925
Refractive index (n 20/D) 1.328 - 1.330
Water (Karl Fischer) Max. 0.02 %
Acidity Max. 0.0002 meq/g
Alkalinity Max. 0.0002 meq/g
Heavy metals (as Pb) Max. 2 ppm
Acetaldehyde Max. 0.001 %
Acetone (GC) Max. 0.001 %
Formaldehyde Max. 0.001 %
KMnO₄ reducing matter complying
Reaction against H₂SO₄ complying
Mixable with H₂O complying
Transmittance at 210 nm Min. 33 %
Transmittance at 220 nm Min. 60 %
Transmittance at 235 nm Min. 85 %
Transmittance from 260 nm Min. 98 %
Absorbance complying
HPLC Gradient at 230 nm Max. 2 mAU
HPLC Gradient at 254 nm Max. 2 mAU
Fluorescence (chinin) at 254 nm Max. 1 ppb
Fluorescence (chinin) at 365 nm Max. 1 ppb
APHA Max. 10
Suitability for residue analysis Max. 3 ng/l


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