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

Dostawca: Honeywell Chemicals
Niebezpieczeństwo

Synonim: Alkohol metylowy

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 1900 PLN
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
Metanol 99,9, CHROMASOLV™, gradient HPLC, Riedel-de Haën™
Metanol

  • 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

Formuła: CH₃OH
MW: 32.04 g/mol
Temp. Wrzenia: 64…65 °C (1.013 hPa)
Temp. topnienia: –98 °C
Gęstość: 0.79 g/cm³ (20 °C)
Temp. Zapłonu: 11 °C
Temperatura przechowywania: Temperatura otoczenia
Numer MDL: MFCD00004595
Numer CAS: 67-56-1
Numer WE (dawny EINECS): 200-659-6
Jednostka: 1230
ADR: 3 II
REACH: 01-2119433307-44
Klasyfikacja Merck : 13,05984
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=5ea983428c5015ad8417c1e1c260cce3a4d1de3c&vid=9bc2f21fdce2dcabce477372374ff56b8fb3a0f1&prid=web&clid=SAPDAM

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Wyniki testów specyfikacyjnych

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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