alpha-naphtholbenzeine, grade indicateur

Code: 291099-25G D2-231

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

α-Naphtholbenzein has been used as an indicator during sequential injection analysis technique done for acid-base titrations.

General descripti...


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Votre prix
$170.97 25G

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

α-Naphtholbenzein has been used as an indicator during sequential injection analysis technique done for acid-base titrations.

General description

α-Naphtholbenzein is a dye belonging to the Benzein family insoluble in water and soluble in alcohol. α-Naphtholbenzein is primarily used as an indicator for pH range 8.2-10.0 (mostly in acid-base titrations), causing a color change for the neutral solutions turning alkaline. Its applications include detection of bacterial growth in packed food, viable cells, enzymes, ammonia odors in patients with bacterial infection, and many more.

Packaging

5, 25 g in glass bottle

ε (extinction coefficient)≥50000 at 207-213 nm in methanol at 0.01 g/L
application(s)diagnostic assay manufacturinghematologyhistology
formpowder
gradeindicator grade
InChI keyVDDWRTZCUJCDJM-PNHLSOANSA-N
InChI1S/C27H18O2/c28-25-16-14-23(19-10-4-6-12-21(19)25)27(18-8-2-1-3-9-18)24-15-17-26(29)22-13-7-5-11-20(22)24/h1-17,28H/b27-24-
mp230-235 °C (lit.)
Quality Level100
SMILES stringOc1ccc(C(c2ccccc2)=C3C=CC(=O)c4ccccc34)c5ccccc15
storage temp.room temp
Cas Number145-50-6
Ce produit répond aux critères suivants pour être admissible aux récompenses suivantes :



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