PRODUCT NAME: p-Naphtholbenzein
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	FIN-159
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	145-50-6
Mol. Formula	C27H18O2
Molecular Wt	374.44
Long Term Storage Condition	2-8°C Refrigerator	Handling instruction	Sample COA
IUPAC	(4E)-4-[(4-hydroxynaphthalen-1-yl)-phenylmethylidene]naphthalen-1-one
Chemical Name	p-Naphtholbenzein
Synonyms	4,4′-(α-Hydroxybenzylidene)di-1-naphthol

Test	Results
Appearance	Orange to Amber to Dark red powder to crystal
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 95 %
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	Insoluble in water
QC Release Date	Sample COA
Attachments	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption