Metanolo ≥99.9% (by GC, corrected for water content), BAKER ANALYZED™ HPLC for liquid chromatography, for HPLC, UHPLC, per spettrofotometria, J.T.Baker®
Fornitore: Avantor
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Pericolo
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Synonyms:
Alcol metilico, Alcol denaturato
filtrato a 0,2 µm
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
For Laboratory,Research,or Manufacturing Use |
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Assay (CH₃OH) (by GC, corrected for water) | ≥99.9 % |
Ultraviolet Absorbance (1.00-cm cell vs. water) - 400-254 nm | ≤0.01 |
Ultraviolet Absorbance (1.00-cm cell vs. water) - 225 nm | ≤0.15 |
Ultraviolet Absorbance (1.00-cm cell vs. water) - UV Cut-off, nm | ≤205 |
Gradient Elution Test (a.u.) - 254 nm | ≤0.002 |
Fluorescence Trace Impurities, measured as Quinine Base - at 450 nm Emission | ≤0.3 ppb |
Fluorescence Trace Impurities, measured as Quinine Base - at Emission Maximum for Impurities | ≤1.0 ppb |
Acetone | ≤0.001 % |
Residue after Evaporation | ≤1.0 ppm |
Titrable Acid (µeq/g) | ≤0.3 |
Titrable Base (µeq/g) | ≤0.10 |
Water (by KF, coulometric) | ≤0.05 % |
Filtered through a 0.2 micron filter. |
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