Methanol HPLC 2.5L 99.8% Gradient grade Pharmaceutical
20864.320-2.5L
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Danger |
Synonyms: Hydroxy methane , Methyl alcohol , Carbinol , Wood alcohol
Filtered through a 0.2 µm filter, packaged under nitrogen.
| Formula: CH₃OH MW: 32,04 g/mol Boiling Pt: 64,6 °C (1013 hPa) Melting Pt: –98 °C Density: 0,79 g/cm³ (20 °C) Flash Pt: 11 °C (closed cup) Storage Temperature: Ambient |
MDL Number: MFCD00004595 CAS Number: 67-56-1 EINECS: 200-659-6 UN: 1230 ADR: 3 (6.1),II REACH: 01-2119433307-44 Merck Index: 13,05984 |
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Specification
| Assay (on Anhydrous Substance) | Min. 99.8% |
| Acidity | Max. 0.0003 meq/g |
| Alkalinity | Max. 0.0002 meq/g |
| Boiling point | 64 - 65 °C |
| Density (20/20) | 0.791 - 0.793 |
| Evaporation Residue | Max. 5 ppm |
| Wat er | Max. 0.03% |
| Absorbance (210 nm) | Max. 0.7 |
| Absorbance (220 nm) | Max. 0.3 |
| Absorbance (230 nm) | Max. 0.15 |
| Absorbance (235 nm) | Max. 0.1 |
| Absorbance (250 nm) | Max. 0.02 |
| Absorbance (260 nm) | Max. 0.01 |
| Transmittance (210 nm) | Min. 20% |
| Transmittance (220 nm) | Min. 50% |
| Transmittance (225 nm) | Min. 68% |
| Transmittance (230 nm) | Min. 74% |
| Transmittance (235 nm) | Min. 80% |
| Transmittance (250 nm) | Min. 95% |
| Transmittance (260 nm) | Min. 98% |
| Transmittance (260 - 420 nm) | Min. 98% |
| Fluorescence (as Qui nine; 254 nm) | Max. 1 ppb |
| Conforms Ph. Eur. R 1053200 | Passes test |
| Conforms Ph. Eur. R1 1053201 | Passes test |
| Conforms Ph. Eur. R2 1053202 | Passes Test |
Unit Qty: ea
Availability: 96 in stock
