alpha-Naphtholphthalein CAS 596-01-0

CAS:596-01-0

Fomura reMamorekuru:C28H18O4

Kurema kweMorekuru:418.44

EINECS:209-875-5

Mazwi akafanana:3,3-bis(4-hydroxynaphthalen-1-yl)-1,3-dihydro-2-benzofuran-1-one; alpha-Naphtholphthalein, chiratidzo, pure 5GR; 3,3-Bis(4-hydroxynaphthalen-1-yl)isobenzofuran-1(3H)-one; 1-NAPHTHOLPHTHALEIN CHIRATIDZO PH 7,1 - 8; 1-NAPHTHOLPHTHALEIN; ALPHA-NAPHTHOLPHTHALEIN; NAPHTHOLPHTHALEIN

Siya Mharidzo Yako

Ruzivo rweChigadzirwa

Dhawunirodha

Matagi eChigadzirwa

Chii chinonzi alpha-Naphtholphthalein CAS 596-01-0?

Kusachena kuri mu alpha Nathophthalein kunonyanya kuva neruvara rutsvuku, runoshanduka kubva pakuva rutsvuku kuenda pabhuruu-girini pa pH 7.3-8.7.

Tsanangudzo

Chinhu	Tsanangudzo
Pokufashaira	496.21°C (fungidziro yakadzama)
Kuwanda kwevanhu	1.1532 (fungidziro yakadzama)
Nzvimbo yekunyunguduka	238-240 °C (yakavhenekerwa)
pKa	8.0, 8.2, 8.5 (pa25℃)
kuramba	1.6400 (fungidziro)
Mamiriro ekuchengetedza	Chengeta pasi pe +30°C.

Kushandiswa

Alpha Nephthophyllein inoshandiswa sechiratidzo cheacid-base. Haina ruvara rweyero kuenda kuorenji pa pH inosvika 6.7 uye inoshanduka kubva kuorenji yero kuenda kubhuruu pa pH inosvika 7.9. Kusachena muzvigadzirwa zvinotengeswa kunowanzoonekwa seruvara rutsvuku rwakachenuruka, runoshanduka kubva kutsvuku kusvika kubhuruu-girini pa pH inosvika 7.3-8.7.