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24229
Riedel-de Haën
Methanol
SKU
24229
Puriss., meets analytical specification of Ph Eur, ≥99.7% (GC)
Synonym(s)
Methyl alcohol
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- Honeywell Riedel-de Haen has over 200 years of history in producing high-purity chemicals
- It is the leading brand offering High-Purity Solvents for dedicated applications.
| Brand Riedel-de Haën | Beilstein Registry Number | CAS Numbers (All) | EC Number | Linear Formula CH3OH |
| MDL Number | Molar Mass 32.04 g/mol | Synonyms Methyl alcohol |
Documents
Specifications
| Property | Value |
|---|---|
| appearance | complying |
| identity (IR) | complying |
| assay (GC) | Min. 99.7 % |
| boiling range | 64 - 65 °C |
| density (D 20/20) | 0.791 - 0.793 |
| refractive index (n 20/D) | 1.328 - 1.330 |
| non-volatile matter | Max. 10 ppm |
| water (Karl Fischer) | Max. 0.10 % |
| free acid (as HCOOH) | Max. 0.003 % |
| free alkali (as NH3) | Max. 0.0003 % |
| acidity or alkalinity | complying |
| iron (Fe) | Max. 0.0001 % |
| chloride (Cl) | Max. 0.0001 % |
| sulfate (SO4) | Max. 0.0005 % |
| reducing impurities | complying |
| reaction against H2SO4 | complying |
| aldeh.,ketones(as CH3COCH3) | Max. 0.003 % |
| acetone (GC) | Max. 0.001 % |
| benzene (GC) | Max. 2 ppm |
| UV-absorption | complying |
| related subst. (GC) | complying |
| residual solvents | complying |
| impurity A (GC) | complying |
Properties
| Property | Value |
|---|---|
| Autoignition Temperature | Not auto-flammable |
| Boiling Point/Range | 64-65 °C (1.013 hPa) |
| Certification | Ph. Eur. |
| Color | Colorless |
| Density | 0.79 g/cm3 (20 °C) |
| Flashpoint | 11 °C |
| Form | Liquid |
| Grade | Pharmacopeia General Use Solvents |
| Incompatible Materials | Oxidizing agents |
| Lower Explosion Limit | 5.5 %(V) |
| Melting Point/Range | -98 °C |
| Partition Coefficient | -0.71 |
| Purity Percentage | 99.70 |
| Purity Details | >=99.70% |
| 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 | Puriss. |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | 3 |
| Package Group | II |
| UN ID | UN1230 |
