Metanolo, BAKER ANALYZED®, grado gradiente per HPLC, J.T.Baker®
Fornitore: Avantor
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Pericolo
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Synonyms:
Alcol metilico, Alcol denaturato
Formula:
CH₃OH Peso molecolare: 32.04 g/mol Punto di ebollizione: 64,6 Punto di fusione: –98 °C Densità: 0.7918 g/cm³ (20 °C) Flash Pt: 11 °C (coppa chiusa) Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00004595 CAS Number: 67-56-1 EINECS: 200-659-6 UN: 1230 ADR: 3 II REACH: 01-2119433307-44 Merck Index: 13,05984 |
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Risultati del test di specificazione
Assay (by GC) (corrected for water) | min. 99.8 % |
Acetone | max. 0.001 % |
Residue after Evaporation (in ppm) | max. 2 |
Titrable Acid (meq/g) | max. 0.0003 |
Titrable Base (meq/g) | max. 0.0001 |
Water (H2O) | max. 0.02 % |
Fluorescence Trace Impurities (as quinine base), ppb: | |
Measured at Emission Maximum for Solvent Impurities | max. 1.0 |
Measured at 450 nm | max. 0.3 |
Gradient Elution Test Ultraviolet Absorbance (a.u.): | |
at 235 nm | max. 0.005 |
at 254 nm | max. 0.02 |
Ultraviolet Absorbance (1.00-cm path vs water): | |
at 225 nm | max. 0.20 |
at 280 nm | max. 0.01 |
at 350 nm | max. 0.01 |
UV Cut-off, nm | max. 206 |
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