alpha-Naphtholphthalein CAS 596-01-0

CAS:596-01-0

Foromo ea molek'hule:C28H18O4

Boima ba Molek'hule:418.44

EINECS:209-875-5

Mantsoe a tšoanang:3,3-bis (4-hydroxynaphthalen-1-yl) -1,3-dihydro-2-benzofuran-1-one; alpha-Naphtholphthalein, pontšo, 5GR e hloekileng; 3,3-Bis(4-hydroxynaphthalen-1-yl)isobenzofuran-1(3H)-nngwe; 1-NAPHTHHOLPHTHALEIN SESUPA PH 7,1 - 8; 1-NAPHTHHOLPHTHALEIN; ALPHA-NAPHTHOLPHTHALEIN; NAPHTHHOLPHTHALEIN

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Ke eng alpha-Naphtholphthalein CAS 596-01-0?

Litšila ho alpha Nathophthalein hangata li khubelu ka 'mala o bobebe, tse fetohang ho tloha ho bofubelu bo khanyang ho ea ho botala bo boputsoa ka pH 7.3-8.7.

Tlhaloso

Ntho	Tlhaloso
Ntho e belang	496.21°C (khakanyo e fosahetseng)
Botenya	1.1532 (khakanyo e fosahetseng)
Sebaka se qhibilihang	238-240 °C(hote.)
pKa	8.0, 8.2, 8.5(ho 25℃)
ho hanyetsana	1.6400 (khakanyo)
Maemo a polokelo	Boloka ka tlase ho +30°C.

Kopo

Alpha Nephthophyllein e sebelisoa e le sesupo sa acid-base. Ha e na 'mala ho isa mosehla oa lamunu ka pH e ka bang 6.7 mme e fetoha ho tloha mosehla oa lamunu ho ea ho o moputsoa ka pH e ka bang 7.9. Litšila tsa lihlahisoa tse rekisoang hangata li hlaha e le 'mala o mofubelu o khanyang, o fetohang ho tloha bofubelu bo khanyang ho ea ho botala bo boputsoa ka pH ea 7.3-8.7.