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Fluorescéine, pur

Marques : Thermo Fisher Scientific
Ratings: Ecrire un avis

Total Evaluation: 0
Moyenne des Notes : 0.0 sur 5

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Synonyme(s): Acide 2-(6-hydroxy-3-oxo-(3H)-xanthène-9-yl)benzoïque

119241000 119245000 119240025 119240250
ACRO119241000EA 87.3 EUR
ACRO119241000 ACRO119245000 ACRO119240025 ACRO119240250
Fluorescéine, pur
Fluorescéine
Formule: C₂₀H₁₂O₅
Poids moléculaire: 332.31 g/mol
Point de fusion: 314…316 °C
Température de stockage: Température ambiante
Numéro MDL: MFCD00005050
Numéro CAS: 2321-07-5
EINECS: 219-031-8
Indice Merck: 13,04185
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Commander maintenant

Résultats des tests de spécification

Appearance Red-brown to rust brown to brown Powder
Infrared spectrum Conforms
Loss on drying ≤3 %
Sulfated ash ≤0.5 %
Specific absorbance A (1%/1cm) ≥1800 (490 +/- 5 nm , 0.5% aq. soln. of Na2CO3)


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