PRODUCT NAME: Purpurin Analytical Standard
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	GCS-875
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	81-54-9
Mol. Formula	C14H8O5
Molecular Wt	256.21 g/mol
Synonyms	1,2,4-Trihydroxyanthraquinone
Long Term Storage Condition	2°C to 8°C
Handling instruction	Sample COA

Test	Results
Appearance	Orange to Amber to Dark red powder to crystal
Water content by KF/TGA	Sample COA
% Potency = [100 - (Water content by KF)] X HPLC Purity)] / 100	Sample COA
Identification by HNMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Solubility	Slightly Soluble In water , Soluble In Benzene, Toluene
Purity	NLT 98%
Analysis Date (Release Date)	Sample COA
Attachments	Sample COA
Other Information	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption