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2,2,4-Triméthylpentane ≥99.8% (par GC, corrigé de la teneur en eau) pour HPLC, J.T.Baker®

Marques : Avantor
Ratings: Ecrire un avis

Total Evaluation: 0
Moyenne des Notes : 0.0 sur 5

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9480.1000EA 121.94 EUR
9480.1000 9480.2500
2,2,4-Triméthylpentane ≥99.8% (par GC, corrigé de la teneur en eau) pour HPLC, J.T.Baker®
2,2,4-Trimethylpentane
Formule: (CH₃)₂CHCH₂C(CH₃)₃
Point d'ébullition: 99,2 °C (1013 hPa)
Point de fusion: –107 °C
Densité: 0,692 g/cm³ (20 °C)
Point éclair: –12 °C
Température de stockage: Température ambiante
Numéro MDL: MFCD00008943
Numéro CAS: 540-84-1
EINECS: 208-759-1
UN: 1262
ADR: 3,II
Indice Merck: 13,05212
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=57496edad4db111238ada6124c3cea206ebf33e0&vid=bb9d5eb96909b6bebc6a8709db78c4ea0ef52430&prid=web&clid=SAPDAM

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Résultats des tests de spécification

For Laboratory,Research,or Manufacturing Use min. 99.8 %
Ultraviolet Absorbance (1.00-cm cell vs. water) - 400-280 nm ≤ 0.01
Ultraviolet Absorbance (1.00-cm cell vs. water) - 254 nm ≤ 0.015
Ultraviolet Absorbance (1.00-cm cell vs. water) - 225 nm ≤ 0.10
Ultraviolet Absorbance (1.00-cm cell vs. water) - UV Cut-off, nm ≤ 205
Fluorescence Trace Impurities, measured as Quinine Base - at 450 nm Emission ≤ 0.3 ppb
Fluorescence Trace Impurities, measured as Quinine Base - at Emission Maximum for Impurities ≤ 1.0 ppb
Assay (by GC, corrected for water) ≥ 99.8 %
Residue after Evaporation ≤ 2.0 ppm
Titrable Acid (µeq/g) ≤ 0.3
Water (by KF, coulometric) ≤ 100 ppm


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