Methyl Alcohol, Anhydrous ChromAR, Suitable for Liquid Chromatography and UV-Spectrophotometry, Macron™
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methyl alcohol, anhydrous chromar, suitable for liquid chromatography and uv-spectrophotometry, macron™
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Methyl Alcohol, Anhydrous ChromAR, Suitable for Liquid Chromatography and UV-Spectrophotometry, Macron™
Formula: CH3OH
Formula Weight: 32.04
Suitable for Liquid Chromatography and UV-Spectrophotometry
| TEST |
SPECIFICATION |
| Meets A.C.S. Specifications |
Assay (CH3OH)
(by GC) |
min. 99.9% |
| Carbonyl Compounds: |
| Acetaldehyde |
max. 0.001% |
| Acetone |
max. 0.001% |
| Formaldehyde |
max. 0.001% |
| Color (APHA) |
max. 10 |
| Residue after Evaporation |
max. 0.0002% |
| Solubility in H2O |
Passes Test |
| Substances Darkened by H2SO4 |
Passes Test |
| Substances Reducing KMnO4 |
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. 0.20 |
| 240 nm |
max. 0.05 |
| 254 nm |
max. 0.01 |
| 260 nm |
max. 0.04 |
| 280 nm |
max. 0.005 |
| 280 - 400 nm |
max. 0.01 |
| 350 nm |
max. 0.005 |
| Liquid Chromatography Suitability |
Ultraviolet Absorbance
(1.00-cm cell vs. water): |
Passes Test |
| HPLC Gradient Elution (No Peak Greater than 25% of Full Scale)(0.005 au) |
Passes Test |
| |
| Product Information (not specifications): |
| Appearance (clear, colorless liquid) |
| Filtered through a 0.2 micron filter. |
| |
| 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 |
N |