Methanol ≥99.9%, CHROMASOLV™, gradient grade for HPLC, Riedel-de Haën™

Supplier: Honeywell Chemicals
Danger

Synonyms: Hydroxy methaneMethyl alcoholCarbinolWood alcohol

34885-1LEA 39.89 EUR
34885-1L 34885-4X2.5L 34885-30L-RC 34885-45L-R 34885-6X1L 34885-2.5L 34885-18L-R 34885-7L-R
Methanol ≥99.9%, CHROMASOLV™, gradient grade for 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
Melting Pt: -98 °C
Density: 0,79 g/cm3
Flash Pt: 11 °C (closed cup)
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

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