Ethanol absolute ≥99.8%, HiPerSolv CHROMANORM®, gradient grade for HPLC
Supplier: VWR Chemicals
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Filtered through a 0.2 µm filter, packaged under nitrogen.
153385EDPEA
38.3
EUR
153385EDP
153386FDP
153385E
153386F
Ethanol absolute ≥99.8%, HiPerSolv CHROMANORM®, gradient grade for HPLC
Ethanol
Upozornení: WARNING : This alcohol is regulated. Please contact VWR.
Formula:
C₂H₅OH MW: 46,07 g/mol Boiling Pt: 78,3 °C (1013 hPa) Melting Pt: –117 °C Density: 0,7895 g/cm³ (20 °C) Flash Pt: 12 °C (closed cup) |
MDL Number:
MFCD00003568 CAS Number: 64-17-5 UN: 1170 ADR: 3,II Merck Index: 12,03806 |
Specification Test Results
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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