alpha-Naphtholphthalein CAS 596-01-0

URUBANZA:596-01-0

Inzira ya molekulari:C28H18O4

Uburemere bwa molekile:418.44

EINECS:209-875-5

Synonyme:3,3-bis (4-hydroxynaphthalen-1-yl) -1,3-dihydro-2-benzofuran-1-imwe; alpha-Naphtholphthalein, icyerekezo, 5GR yera; 3,3-Bis (4-hydroxynaphthalen-1-yl) isobenzofuran-1 (3H) -umuntu; 1-NAPHTHOLPHTHALEIN YEREKANA PH 7,1 - 8; 1-NAPHTHOLPHTHALEIN; ALPHA-NAPHTHOLPHTHALEIN; NAPHTHOLPHTHALEIN

Reka ubutumwa bwawe

Ibicuruzwa birambuye

Kuramo

Ibicuruzwa

Niki alpha-Naphtholphthalein CAS 596-01-0?

Umwanda uri muri alpha Nathophthalein ahanini ni umutuku wijimye wijimye, uhinduka kuva umutuku wijimye ugahinduka ubururu-icyatsi kuri pH 7.3-8.7.

Ibisobanuro

Ingingo	Ibisobanuro
Ingingo yo guteka	496.21 ° C (igereranya)
Ubucucike	1.1532 (igereranya)
Ingingo yo gushonga	238-240 ° C (lit.)
pKa	8.0, 8.2, 8.5 (kuri 25 ℃)
Kurwanya	1.6400 (igereranya)
Imiterere yo kubika	Ubike munsi + 30 ° C.

Gusaba

Alpha Nephthophyllein ikoreshwa nkigipimo cya aside. Ntabwo ibara rifite ibara ry'umuhondo kuri pH hafi ya 6.7 kandi rihinduka kuva kumuhondo wumuhondo uhinduka ubururu kuri pH ya 7.9. Umwanda mubicuruzwa biboneka mubucuruzi bikunze kugaragara nkibara ritukura ryerurutse, rihinduka kuva umutuku wijimye ugahinduka ubururu-icyatsi kuri pH ya 7.3-8.7.