Glyseriini ≥99%, Electran molekyylibiologiaan
Toimittaja: VWR Chemicals
444485BEA
170
EUR
444485B
Glyseriini ≥99%, Electran molekyylibiologiaan
Glyseriini
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Kaava:
HOCH₂CH(OH)CH₂OH MW: 92,09 g/mol Kiehumispiste: 290 °C (1013 hPa) Sulamispiste: 18,6 °C Tiheys: 1,26 g/cm³ (20 °C) Leimahduspiste: 177 °C (avoin astia) Storage Temperature: Huoneenlämpö |
MDL numero:
MFCD00004722 CAS-numero: 56-81-5 EINECS: 200-289-5 Merck Index: 13,04497 |
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Testitulosten erittely
| Assay | Min. 99.00 % |
| Appearance | Clear viscous liquid |
| Identification | Passes test |
| DNases | Not detected |
| RNases | Not detected |
| Proteases | Not detected |
| Density (20/4) | 1.2560 - 1.2610 |
| Fatty acids | 0.02 % |
| Organic bound chlorine | Max. 0.0005 % |
| pH (5 mol/l) | 5.50 - 8.00 |
| Water | Max. 0.5 % |
| Absorbance (260 nm) (0.5 mol/l) | Max. 0.070 |
| Absorbance (280 nm) (0,5 mol/l) | Max. 0.0200 |
| Heavy metals (as Pb) | Max. 0.0005 % |
| SO4 (Sulphate) | Max. 0.001 % |
| As (Arsenic) | Max. 0.0001 % |
| Cl (Chloride) | Max. 0.0001 % |
| Fe (Iron) | Max. 0.0005 % |
| Pb (Lead) | Max. 0.0001 % |
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