Methyl Alcohol UltimAR, For use in Liquid Chromatography, Extraction/Concentration, UV-Spectrophotometry, Macron™
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methyl alcohol ultimar, for use in liquid chromatography, extraction/concentration, uv-spectrophotometry, macron™
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Methyl Alcohol UltimAR, For use in Liquid Chromatography, Extraction/Concentration, UV-Spectrophotometry, Macron™
Formula: CH3OH
Formula Weight: 32.04
Suitable for Liquid Chromatography, Extract/Conc, UV-Spectrophotometry
| TEST |
SPECIFICATION |
| Meets A.C.S. Specifications for Liquid Chromatography and UV Spectrophotometry |
| Appearance |
Passes Test |
Assay (CH3OH)
(by GC, corrected for water) |
min. 99.9% |
| Carbonyl Compounds: |
| Acetone |
max. 0.001% |
| Acetaldehyde |
max. 0.001% |
| Formaldehyde |
max. 0.001% |
| Color (APHA) |
max. 5 |
| Residue after Evaporation |
max. 0.0001% |
| Solubility in H2O |
Passes Test |
| Substances Darkened by H2SO4 |
Passes Test |
| Substances Reducing Permanganate |
Passes Test |
| Titrable Acid (meq/g) |
max. 0.0003 |
| Titrable Base (meq/g) |
max. 0.0002 |
| Water (H2O)(by Karl Fischer titrn) |
max. 0.05% |
Ultraviolet Absorbance
(1.00-cm cell vs. water): |
| 205 nm |
max. 1.00 |
| 210 nm |
max. 0.80 |
| 220 nm |
max. 0.25 |
| 230 nm |
max. 0.12 |
| 240 nm |
max. 0.05 |
| 260 nm |
max. 0.01 |
| 400 - 280 nm |
max. 0.005 |
| Liquid Chromatography Suitability |
| Absorbance |
Passes Test |
| HPLC Gradient Elution (No Peak Greater than 25% of Full Scale)(0.005 au) |
Passes Test |
| Extraction - Concentration Suitability |
| GC-ECD Sensitive Impurities (as Heptachlor Epoxide) Single Peak (ng/L) |
max. 5 |
| Sum of the Peaks (ng/L) |
max. 10 |
| GC-FID Sensitive Impurities (as 2-Octanol) Single Peak (μg/L) |
max. 5 |
| Sum of the Peaks (μg/L) |
max. 10 |
| Fluorescence Trace Impurities, in ppb, measured as Quinine Base: |
| at Emission Maximum for Impurities |
max. 1.0 |
| |
| For Laboratory, Research or Manufacturing Use |
| For a Certificate of Lot Analysis, visit www.avantormaterials.com. |
| CAS Number |
67-56-1 |
| IMO |
3:1230 |
| HTS Number |
2905112000 |
| Specific Gravity |
1L = .80 Kg |
| Flash Point |
12°C |
| Spill Kit |
Solvent Spill Cleanup |
| Storage Color Code |
Red |
| Management of Change |
NI |