alpha-Naphtholphthaleinum CAS 596-01-0

CAS:596-01-0

Formula Molecularis:C28H18O4

Pondus Moleculare:418.44

EINECS:209-875-5

Synonyma:3,3-bis(4-hydroxynaphthalen-1-yl)-1,3-dihydro-2-benzofuran-1-onum; alpha-Naphtholphtaleinum, indicator, purum 5GR; 3,3-Bis(4-hydroxynaphthalen-1-yl)isobenzofuran-1(3H)-onum; 1-NAPHTOLPHTHALEINUM INDICATOR pH 7,1-8; 1-NAPHTOLPHTHALEINUM; ALPHA-NAPHTOLPHTHALEINUM; NAPHTOLPHTHALEINUM

Nuntium Tuum Relinque

Detalia Producti

Deprime

Etiquettae Productarum

Quid est alpha-Naphtholphthaleinum CAS 596-01-0?

Impuritates in alpha Nathophthaleino plerumque colore rubro diluto sunt, qui a rubro diluto in caeruleo-viridem mutatur ad pH 7.3-8.7.

Specificatio

Res	Specificatio
Punctum ebullitionis	496.21°C (aestimatio approximata)
Densitas	1.1532 (aestimatio approximata)
Punctum fusionis	238-240°C (lit.)
pKa	8.0, 8.2, 8.5 (ad 25℃)
resistivitas	1.6400 (aestimatio)
Conditiones repositionis	Infra +30°C servandum.

Applicatio

Alpha Nephthophyllein ut indicator acidorum et basium adhibetur. Incolor est ad flavum aurantiacum ad pH circiter 6.7 et a flavo aurantiaco ad caeruleum mutatur ad pH circiter 7.9. Impuritates in productis commercialiter praesto saepe apparent colore rubro diluto, qui a rubro diluto ad caeruleo-viridem mutatur ad pH 7.3-8.7.