Metanoli ACS, gradienttilaatu HPLC-analytiikkaan, Burdick & Jackson™
Toimittaja: Honeywell Chemicals
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Vaara
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HONC65727-7L-RCEA
367.26
EUR
HONC65727-7L-RC
HONC65727-395L
HONC65727-30L-RC
HONC65727-2.5L
HONC65727-1000L
HONC65727-45L
Metanoli ACS, gradienttilaatu HPLC-analytiikkaan, Burdick & Jackson™
Metanoli
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Kaava:
CH₃OH MW: 32,04 g/mol Kiehumispiste: 64-65 °C (1,013 hPa) Sulamispiste: -98 °C Tiheys: 0,79 g/cm3 (20 °C) Leimahduspiste: 11 °C Storage Temperature: Huoneenlämpö |
MDL numero:
MFCD00004595 CAS-numero: 67-56-1 UN: 1230 ADR: 3,II |
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Testitulosten erittely
| Appearance | complying |
| Assay (GC) | Min. 99.95 % |
| Non-volatile matter | Max. 0.0001 % |
| Density (D 20/4) | 0.7900 - 0.7925 |
| Refractive index (n 20/D) | 1.328 - 1.330 |
| Water (Karl Fischer) | Max. 0.02 % |
| Acidity | Max. 0.0002 meq/g |
| Alkalinity | Max. 0.0002 meq/g |
| Heavy metals (as Pb) | Max. 2 ppm |
| Acetaldehyde | Max. 0.001 % |
| Acetone (GC) | Max. 0.001 % |
| Formaldehyde | Max. 0.001 % |
| KMnO₄ reducing matter | |
| Reaction against H₂SO₄ | complying |
| Mixable with H₂O | complying |
| Transmittance at 210 nm | Min. 33 % |
| Transmittance at 220 nm | Min. 60 % |
| Transmittance at 235 nm | Min. 85 % |
| Transmittance from 260 nm | Min. 98 % |
| Absorbance | complying |
| HPLC Gradient at 230 nm | Max. 2 mAU |
| HPLC Gradient at 254 nm | Max. 2 mAU |
| Fluorescence (chinin) at 254 nm | Max. 1 ppb |
| Fluorescence (chinin) at 365 nm | Max. 1 ppb |
| APHA | Max. 10 |
| Suitability for residue analysis | Max. 3 ng/l |
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