Methanol ≥99.90%, CHROMASOLV™ for LC-MS, Riedel-de Haën™
Supplier: Honeywell Chemicals
Ratings:
(No Reviews)
Total Ratings: 0
Avg. Ratings: 0.0 out of 5
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Danger
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34966-1L
34966-2.5L
34966-6X1L
34966-4X2.5L
34966-1LEA
61
GBP
34966-1L
34966-2.5L
34966-6X1L
34966-4X2.5L
Methanol ≥99.90%, CHROMASOLV™ for LC-MS, Riedel-de Haën™
Methanol
- For LC-MS and LC-UV trace metals analysis
- HPLC / UV-VIS quality control
- Low gradient baseline drift
- Low levels of trace metals
- No non-volatile impurities
Formula:
CH₃OH 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 |
Specification Test Results
Vapor Density | 1.11 (vs air) |
Assay (GC) | Min. 99.90 % |
Non-volatile matter | Max. 0.0005 % |
Water (Karl Fischer) | Max. 0.02 % |
Free acid (as HCOOH) | Max. 0.001 % |
Free alkali (as NH₃) | Max. 0.0005 % |
Silver (Ag) | Max. 0.1 ppm |
Aluminium (Al) | Max. 0.5 ppm |
Barium (Ba) | Max. 0.1 ppm |
Calcium (Ca) | Max. 0.1 ppm |
Cadmium (Cd) | Max. 0.05 ppm |
Cobalt (Co) | Max. 0.02 ppm |
Chromium (Cr) | Max. 0.02 ppm |
Copper (Cu) | Max. 0.01 ppm |
Iron (Fe) | Max. 0.1 ppm |
Potassium (K) | Max. 0.1 ppm |
Magnesium (Mg) | Max. 0.1 ppm |
Manganese (Mn) | Max. 0.01 ppm |
Sodium (Na) | Max. 0.1 ppm |
Nickel (Ni) | Max. 0.02 ppm |
Lead (Pb) | Max. 0.02 ppm |
Tin (Sn) | Max. 0.1 ppm |
Zinc (Zn) | Max. 0.1 ppm |
Absorbance at 210 nm | Max. 0.523 |
Absorbance at 220 nm | Max. 0.301 |
Absorbance at 230 nm | Max. 0.125 |
Absorbance at 260 nm | Max. 0.009 |
Fluorescence (chinin) at 254 nm | Max. 1 ppb |
Fluorescence (chinin) at 365 nm | Max. 1 ppb |
HPLC Gradient at 254 nm | Max. 5 mAU |
Suitability for the LC-MS | complying |
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