Ethanol absolute ≥99.8%, HiPerSolv CHROMANORM®, gradient grade for HPLC
Dodavatel: VWR Chemicals
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Nebezpečí
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Filtered through a 0.2 µm filter, packaged under nitrogen.
153385EEA
2010
CZK
153385E
153386F
153386FDP
Ethanol absolute ≥99.8%, HiPerSolv CHROMANORM®, gradient grade for HPLC
Ethanol
Upozornení: WARNING : This alcohol is regulated. Please contact VWR.
Vzorec:
C₂H₅OH Bod varu: 78,3 °C (1013 hPa) Bod tání: –117 °C Hustota: 0,7895 g/cm³ (20 °C) Bod vzplanutí: 12 °C (ot. pohárek) Storage Temperature: Ambient |
MDL Number:
MFCD00003568 CAS číslo: 64-17-5 EINECS: 200-578-6 UN: 1170 ADR: 3,II REACH: 01-2119457610-43 Merck Index: 12,03806 |
Výsledky specifikačního testu
Assay (calculated on anhydrous) | Min. 99.8 % |
Acidity | Max. 0.0001 meq/g |
Alkalinity | Max. 0.0003 meq/g |
Evaporation residue | Max. 10 ppm |
Water | Max. 0.2 % |
Absorbance (250 nm.) | Max. 0.05 |
Absorbance (280 nm.) | Max. 0.01 |
Transmittance (220 nm.) | Min. 50% |
Transmittance (225 nm.) | Min. 60% |
Transmittance (240 nm.) | Min. 85% |
Transmittance (250 nm.) | Min. 90% |
Transmittance (from 260 nm.) | Min. 98% |
Transmittance (280 nm.) | Min. 98% |
Gradient (254 nm.) | Max. 2 mAU. |
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