alpha-Naphtholphthalein CAS 596-01-0

CAS:596-01-0

Usoro Molekụla:C28H18O4

Ibu Molekụla:418.44

EINECS:209-875-5

Okwu ndị yiri ya:3,3-bis(4-hydroxynaphthalen-1-yl)-1,3-dihydro-2-benzofuran-1-one; alpha-Naphtholphthalein, ihe ngosi, 5GR dị ọcha; 3,3-Bis(4-hydroxynaphthalen-1-yl)isobenzofuran-1(3H)-one; 1-NAPHTHOLPHTHALEIN INDICATOR PH 7,1-8; 1-NAPHTHOLPHTHALEIN; ALPHA-NAPHTHOLPHTHALEIN; NAPHTHOLPHTHALEIN

Hapụ Ozi Gị

Nkọwa Ngwaahịa

Budata

Akara Ngwaahịa

Kedu ihe bụ alpha-Naphtholphthalein CAS 596-01-0?

Ihe ndị na-adịghị ọcha dị na alpha Nathophthalein na-achakarị ọbara ọbara, nke na-agbanwe site na ọbara ọbara dị nro gaa na-acha anụnụ anụnụ-akwụkwọ ndụ na pH 7.3-8.7.

Nkọwapụta

ihe	Nkọwapụta
Ebe isi mmiri	496.21°C (atụmatụ dị oke njọ)
Njupụta	1.1532 (atụmatụ siri ike)
Ebe agbaze	238-240 Celsius (ọkụ)
pKa	8.0, 8.2, 8.5(na 25℃)
iguzogide	1.6400 (atụmatụ)
Ọnọdụ nchekwa	Debe ya n'okpuru +30°C.

Ngwa

A na-eji Alpha Nephthophyllein eme ihe dị ka ihe ngosi acid-base. Ọ naghị agba agba gaa na oroma odo odo na pH dị ihe dịka 6.7 ma na-agbanwe site na oroma odo odo gaa na acha anụnụ anụnụ na pH dị ihe dịka 7.9. Ihe ndị na-adịghị ọcha na ngwaahịa ndị a na-ere ahịa na-apụtakarị dị ka agba ọbara ọbara dị mfe, nke na-agbanwe site na ọbara ọbara dị mfe gaa na acha anụnụ anụnụ-akwụkwọ ndụ akwụkwọ ndụ na pH nke 7.3-8.7.