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Methanol, BAKER ANALYZED®, gradient grade for HPLC, UHPLC, J.T.Baker®

Dodávateľ: Avantor
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8402.2500EA 91.88 EUR
8402-322 8402-355 8402-245 8402-333 8402.2500 8402-213 8402-356 8402-243 XXXX8402 8402-354 8402.5000 8402.1000
Methanol, BAKER ANALYZED®, gradient grade for HPLC, UHPLC, J.T.Baker®
Methanol
Vzorec: CH₃OH
Mw: 32,04 g/mol
Teplota varu: 64,6 °C (1013 hPa)
Teplota tavenia: –98 °C
Hustota: 0,7918 g/cm³ (20 °C)
Teplota vzplanutia: 11 °C (ot. pohárek)
Skladovacia teplota: Ambient
Číslo MDL: MFCD00004595
Číslo CAS: 67-56-1
EINECS: 200-659-6
OSN: 1230
ADR: 3,II
REACH: 01-2119433307-44
Merck Index: 13,05984
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Výsledky špecifikačného testu

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. 0.001
Ultraviolet Absorbance (1.00-cm path vs water):
at 225 nm max. 0.20
at 254 nm max. 0.02
at 280 nm max. 0.01
at 350 nm max. 0.01
UV Cut-off, nm max. 206

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