alpha-Naphtholphthalein CAS 596-01-0

CAS:596-01-0

Formula ya Molecular:C28H18O4

Uburemere bwa molekile:418.44

EINECS:209-875-5

Amagambo asa:3,3-bis (4-hydroxynaphthalen-1-yl)-1,3-dihydro-2-benzofuran-1-imwe; alpha-Naphtholphthalein, ikimenyetso, 5GR yonyine; 3,3-Bis (4-hydroxynaphthalen-1-yl)isobenzofuran-1 (3H)-imwe; 1-IKIMENYETSO CYA NAPHTHOLPHTHALEIN PH 7,1 - 8; 1-NAPHTHOLPHTHALEIN; ALPHA-NAPHTHOLPHTHALEIN; NAPHTHOLPHTHALEIN

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Alpha-Naphtholphthalein CAS 596-01-0 ni iki?

Imyanda iri muri alpha Nathophthalein ikunze kuba ibara ry'umutuku woroshye, rihinduka kuva ku mutuku woroshye kugera ku bururu-icyatsi kuri pH 7.3-8.7.

Ibisobanuro

Ikintu	Ibisobanuro
Aho kubira	496.21°C (ikigereranyo cy'ubushyuhe)
Ubucucike	1.1532 (ikigereranyo cy'ibiciro)
Aho gushonga	238-240 °C (itara)
pKa	8.0, 8.2, 8.5 (kuri 25℃)
ubushobozi bwo guhangana n'ibiza	1.6400 (ikigereranyo)
Uburyo bwo kubika	Bika munsi ya +30°C.

Porogaramu

Alpha Nephthophyllein ikoreshwa nk'ikimenyetso cy'aside-base. Nta ibara riva ku muhondo w'umuhondo kugeza ku muhondo ku gipimo cya pH cya hafi 6.7 kandi iva ku muhondo w'umuhondo kugeza ku bururu ku gipimo cya pH cya hafi 7.9. Imyanda mu bicuruzwa biboneka ku isoko ikunze kugaragara nk'ibara ry'umutuku woroshye, riva ku mutuku woroshye kugeza ku bururu-icyatsi ku gipimo cya pH cya 7.3-8.7.