Methanol 99.8% AR/HPLC 2.5L Plastic
90694-2.5LP
Product:- Methanol 99.8% AR/HPLC 2.5L Plastic
Code 90694-2.5LP
|
Danger |
| Formula: CH₃OH MW: 32.04 g/mol Boiling Pt: 64,6 °C (1013 hPa) Density: 0.7918 g/cm³ (20 °C) Flash Pt: 11 °C (closed cup) Storage Temperature: Ambient |
CAS Number: 67-56-1 UN: 1230 ADR: 3,II REACH: 01-2119433307-44 Merck Index: 13,05984 |
Specification
For Analytical and HPLC usage
| Assay (GC) | Min. 99.8 % |
| Acidity | Max. 0.0005 meq/g |
| Alkalinity | Max. 0.0003 meq/g |
| Evaporation residue | Max. 5 ppm |
| Water | Max. 0.05 % |
| Absorbance (220 nm) | Max. 0.4 |
| Absorbance (240 nm) | Max. 0.15 |
| Absorbance (260 nm) | Max. 0.02 |
| Transmittance (220 nm) | Min. 45 % |
| Transmittance (240 nm) | Min. 75 % |
| Transmittance (260 nm) | Min. 96 % |
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