Methanol 99,9, CHROMASOLV™, gradient HPLC, Riedel-de Haën™

Supplier: Honeywell Chemicals
Danger

Synonyms: Wood alcohol, Methyl alcohol, Hydroxy methane, Carbinol

34885-7L 34885-18L 34885-45L 34885-1L 34885-2.5L 34885-4X2.5L 34885-6X1L 34885-30L-RC 34885-200L 34885-10L-RC
34885-7L-REA 379 EUR
34885-7L-R 34885-18L-R 34885-45L-R 34885-1L 34885-2.5L 34885-4X2.5L 34885-6X1L 34885-30L-RC 34885-200L HONC34885-10L-RC
Methanol 99,9, CHROMASOLV™, gradient HPLC, Riedel-de Haën™
Methanol

  • Same high quality as CHROMASOLV HPLC
  • Additional testing for HPLC via gradient analysis and UV-VIS spectroscopy
  • Low UV profile by HPLC
  • Low impurity gradient LC baseline


Beilstein Number: 1098229

Formula: CH₃OH
MW: 32.04 g/mol
Boiling Pt: 64…65 °C (1.013 hPa)
Melting Pt: –98 °C
Density: 0.79 g/cm³ (20 °C)
Flash Pt: 11 °C
Storage Temperature: Ambient
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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Specification Test Results

Assay (GC) Min. 99.9 %
Non-volatile matter Max. 0.0003 %
Water (Karl Fischer) Max. 0.02 %
Free alkali (as NH₃) Max. 0.0005 %
Absorbance at 400 nm Max. 0.01
Absorbance at 260 nm Max. 0.01
Absorbance at 240 nm Max. 0.05
Absorbance at 235 nm Max. 0.10
Absorbance at 230 nm Max. 0.15
Absorbance at 220 nm Max. 0.30
Absorbance at 210 nm Max. 0.50
HPLC Gradient at 230 nm Max. 2 mAU
HPLC Gradient at 254 nm Max. 5 mAU
Fluorescence (chinin) at 254 nm Max. 1 ppb
Fluorescence (chinin) at 365 nm Max. 1 ppb
Appearance (color) complying
Appearance (form) complying
Vapor Density 1.11 (vs air)
Vapor Pressure 410 mmHg ( 50 °C)
Autoignition Temperature 725 °F


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