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Éthanol (non taxé) ≥99.8%, CHROMASOLV™, grade Gradient pour HPLC, Riedel-de Haën™

Marques : Honeywell Chemicals
Ratings: Ecrire un avis

Total Evaluation: 0
Moyenne des Notes : 0.0 sur 5

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02854-1L 02854-2.5L
02854-1LEA 105 EUR
02854-1L 02854-2.5L
Éthanol (non taxé) ≥99.8%, CHROMASOLV™, grade Gradient pour HPLC, Riedel-de Haën™
Éthanol

  • For HPLC and organic synthesis
  • High-purity, multipurpose solvents
  • High lot-to-lot consistency

Formule: C₂H₅OH
Point d'ébullition: 78…79 °C (1,013 hPa)
Point de fusion: –115 °C
Densité: 0,790…0.791 g/cm3 (20 °C)
Point éclair: 12 °C
Température de stockage: Température ambiante
Numéro MDL: MFCD00003568
Numéro CAS: 64-17-5
EINECS: 200-578-6
UN: 1170
ADR: 3,II
REACH: 01-2119457610-43
Indice Merck: 12,03806

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Résultats des tests de spécification

Refractive Index n20/D 1.361-1.363
Assay (GC) Min. 99.8 %
Refractive index (n 20/D) 1.361 - 1.363
Density (D 20/4) 0.789 - 0.791
Non-volatile matter Max. 0.001 %
Free acid (as CH₃COOH) Max. 0.005 %
Free alkali (as NH₃) Max. 0.0005 %
Water (Karl Fischer) Max. 0.05 %
Absorbance at 210 nm Max. 1.00
Absorbance at 225 nm Max. 0.26
Absobance at 254 nm Max. 0.02
Absorbance at 300 nm Max. 0.004
Fluorescence (chinin) at 254 nm Max. 1 ppb
Fluorescence (chinin) at 365 nm Max. 1 ppb
HPLC Gradient at 235 nm Max. 5 mAU
HPLC Gradient at 254 nm Max. 2 mAU
zinc (Zn) Max. 5 ppm
application test complying
Vapor Pressure 44.6 mmHg ( 20 °C)
Vapor Density 1.59 (vs air)


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