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3,3-bis(4-hydroxynaphthalen-1-yl)-2-benzofuran-1-one (Molecular Formula: C28H18O4)
Product Name: 3,3-bis(4-hydroxynaphthalen-1-yl)-2-benzofuran-1-one
CAS Registry Number: 596-01-0
EINECS: 209-875-5  
Synonyms: ST50308361; AC1L2AVP; 1-Naphtholphthalein; naphtholphthalein blue; 596-01-0;alpha-Naphtholphthalein;3,3-bis(4-hydroxynaphthalen-1-yl)-2-benzofuran-1-one; Naphtholphthalein; a-naphtholphthalein;
Molecular Structure:
Molecular Formula: C28H18O4
Molecular Weight: 418.44012
Density:  1.404 g/cm3
Boiling Point:  705.6 °C at 760 mmHg
Melting Point:  238-240 ºC
Flash Point:  247 °C
Refractive index:  1.769
Risk Codes:  S26;S36
Safety Statements:  R36/37/38
Hazard Symbols:  Xi: Irritant;
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