Pharma Intermediate

Xanthene-9-Carboxylic Acid

CAS No. 82-07-5

Molecular Formula: C14H10O3

Packaging: 25kg/drum

Capacity: 1mt per month

Technical Data Sheet

Items	Specification	Results
Appearance	A white or almost white crystalline	Complies
Melting Point	＞215 ℃	216-217 ℃
Solution transparence	It could be soluble in methanol solution	Complies
9-Xanthene	＜1.0%	0.26%
Xanthone	＜0.5%	0.27%
Residue on ignition	≤1%	0.25%
Assay	≥99 %	99.42%