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Éthanol absolu 99.8% pour analyses

Fournisseur: Thermo Fisher Scientific
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445730010 445730025
ACRO445730010EA 142 EUR
ACRO445730010 ACRO445730025
Éthanol absolu 99.8% pour analyses
Éthanol
Formule: C₂H₅OH
Point d'ébullition: 78.3 °C (1013 hPa)
Point de fusion: –114 °C
Densité: 0.79 g/cm³
Point d'éclair: 12 °C
Température de stockage: Température ambiante
Numéro MDL: MFCD00003568
Numéro CAS: 64-17-5
ONU: 1170
ADR: 3,II

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Résultats des tests de spécification

Appearance Clear liquid
Refractive index 1.3600 to 1.3630 (20°C, 589 nm)
Water ≤0.2 %
Density (20°C) 0.789 to 0.790 kg/l
Color scale ≤10 APHA
Residue after evaporation ≤0.0005 %
Acidity ≤0.0002 meq/g
Alkalinity ≤0.0002 meq/g
Substance darkened by H2SO4 passes test
Calcium (Ca) ≤0.5 ppm
Chromium (Cr) ≤0.02 ppm
Cobalt (Co) ≤0.02 ppm
Copper (Cu) ≤0.05 ppm
Iron (Fe) ≤0.2 ppm
Magnesium (Mg) ≤0.1 ppm
Manganese (Mn) ≤0.02 ppm
Nickel (Ni) ≤0.02 ppm
Zinc (Zn) ≤0.1 ppm
Heavy metals (as Pb) ≤1 ppm
Ethanol 99.8 to 100 % v/v (calculated)
Substance reducing dichromate passes test


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