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

Catalogue Number	GCS-598
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	61-73-4
Mol. Formula	C₁₆H₁₈ClN₃S
Molecular Wt	319.85
Synonyms	3,7-Bis(dimethylamino)-5-phenothiazinium Chloride
Long Term Storage Condition	2-8 °C for long term storage
Handling instruction	Sample COA

Test	Results
Appearance
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
Purity	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