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Ethanol absolute ≥99.8%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur.
Thương hiệu: VWR - Prolabo
Mã SP: 20821.321
Link website nhà sản xuất: click here
Synonyms: Ethyl alcohol
Qui cách; 2.5l/chai
Formula: C₂H₅OH | CAS Number: 64-17-5 |
|
Assay (on anhydrous substance) |
Min. 99.8 % |
|
Assay (V/V) |
Min. 99.85 % |
|
IR Spectrum |
Passes test |
|
Solubility in water |
Passes test ACS |
|
Volatile impurities |
Passes test Ph.Eur. |
|
Acidity |
Max. 0.0001 meq/g |
|
Alkalinity |
Max. 0.0001 meq/g |
|
Boiling point |
77.5 - 78.5 °C |
|
Colouration |
Max. 10 APHA |
|
Density (20/20) |
0.790 - 0.793 |
|
n 20/D |
1.360 - 1.362 |
|
Substances coloured by H2SO4 |
Max. 20 APHA |
|
Aldehydes (as CH3CHO) |
Max. 5 ppm |
|
Aldehydes + ketones (as CH3CHO) |
Max. 10 ppm |
|
iso-Amyl alcohol |
Max. 0.05 % |
|
Benzene |
Max. 2 ppm |
|
Evaporation residue |
Max. 5 ppm |
|
Formaldehyde |
Max. 1 ppm |
|
Furaldehyde |
Max. 1 ppm |
|
Higher alcohols (standard mixture) |
Max. 0.02 % |
|
Ketones (as CH3COCH3) |
Max. 10 ppm |
|
Methanol |
Max. 100 ppm |
|
2-Propanol |
Max. 30 ppm |
|
Substances reducing KMnO4 (as O) |
Max. 3 ppm |
|
Total heavy alcohols |
Max. 100 ppm |
|
Water |
Max. 0.1 % |
|
Al (Aluminium) |
Max. 0.02 ppm |
|
B (Boron) |
Max. 0.02 ppm |
|
Ba (Barium) |
Max. 0.02 ppm |
|
Ca (Calcium) |
Max. 0.2 ppm |
|
Cd (Cadmium) |
Max. 0.02 ppm |
|
Co (Cobalt) |
Max. 0.01 ppm |
|
Cr (Chromium) |
Max. 0.01 ppm |
|
Cu (Copper) |
Max. 0.1 ppm |
|
Fe (Iron) |
Max. 0.05 ppm |
|
K (Potassium) |
Max. 0.1 ppm |
|
Mg (Magnesium) |
Max. 0.05 ppm |
|
Mn (Manganese) |
Max. 0.01 ppm |
|
Na (Sodium) |
Max. 0.5 ppm |
|
Ni (Nickel) |
Max. 0.02 ppm |
|
Pb (Lead) |
Max. 0.05 ppm |
|
Sn (Tin) |
Max. 0.05 ppm |
|
Sr (Strontium) |
Max. 0.02 ppm |
|
Zn (Zinc) |
Max. 0.1 ppm |
