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34885
Riedel-de Haën
Methanol
SKU
34885
CHROMASOLV™, gradient grade, for HPLC, ≥99.9%
Synonym(s)
Methyl alcohol
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- 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
| Brand Riedel-de Haën | Beilstein Registry Number | CAS Numbers (All) | EC Number | Linear Formula CH3OH |
| MDL Number | Molar Mass 32.04 g/mol | RTECS Number PC1400000 | Synonyms Methyl alcohol |
Documents
Specifications
| Property | Value |
|---|---|
| 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 |
Properties
| Property | Value |
|---|---|
| Boiling Point/Range | 64-65 °C (1.013 hPa) |
| Certification | For HPLC |
| Color | Colorless |
| Concentration | >=99.90% |
| Density | 0.79 g/cm3 (20 °C) |
| Flashpoint | 11 °C |
| For Use With (Equipment) | For HPLC |
| Form | Liquid |
| Grade | Gradient Grade |
| Incompatible Materials | Oxidizing agents |
| Lower Explosion Limit | 5.5 %(V) |
| Melting Point/Range | -98 °C |
| Partition Coefficient | -0.71 |
| Purity Percentage | 99.90 |
| Purity Details | >=99.90% |
| Solubility in Water | Completely miscible |
| Upper Explosion Limit | 50 %(V) |
| Vapor Density | 1.11 |
| Vapor Pressure | 128 hPa (20 °C) |
| Viscosity | 0.55 mPa.s (25 °C) |
| pH-Value | Not applicable |
| Product Line | CHROMASOLV™ |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | 3 |
| Package Group | II |
| UN ID | UN1230 |
