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154903
Riedel-de Haën
Methanol
SKU
154903
ACS Spectrophotometric Grade, ≥99.9%
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 | RTECS Number PC1400000 | Synonyms Methyl alcohol |
Documents
Specifications
| Property | Value |
|---|---|
| Refractive Index | n |
| Identity (IR) | complying |
| Assay (GC) | Min. 99.90 % |
| Non-volatile matter | Max. 0.001 % |
| Mixable with H2O | complying |
| Water (Karl Fischer) | Max. 0.1 % |
| Titrable Acid | Max. 0.0003 meq/g |
| Titrable Base | Max. 0.0002 meq/g |
| KMnO4 reducing matter | complying |
| Acetaldehyde | Max. 0.001 % |
| Formaldehyde | Max. 0.001 % |
| Acetone (GC) | Max. 0.001 % |
| Reaction against H2SO4 | complying |
| Absorbance at 400 nm | Max. 0.01 |
| Absorbance 280 nm | Max. 0.01 |
| Absorbance at 260 nm | Max. 0.04 |
| Absorbance at 240 nm | Max. 0.10 |
| Absorbance at 230 nm | Max. 0.20 |
| Absorbance at 220 nm | Max. 0.40 |
| Absorbance at 210 nm | Max. 0.80 |
| Absorbance at 205 nm | Max. 1.00 |
| APHA | Max. 10 |
| Vapor Pressure | 97.68 mmHg ( 20 °C) |
Properties
| Property | Value |
|---|---|
| Boiling Point/Range | 64-65 °C (1.013 hPa) |
| Certification | ACS Reagent |
| Color | Colorless |
| Density | 0.79 g/cm3 (20 °C) |
| Flashpoint | 11 °C |
| Form | Liquid |
| Grade | Spectrophotometric 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 Pressure | 128 hPa (20 °C) |
| Viscosity | 0.55 mPa.s (25 °C) |
| pH-Value | Not applicable |
| Product Line | ACS |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | 3 |
| Package Group | II |
| UN ID | UN1230 |
