PRODUCT NAME: Potassium Biphthalate Reference Standard
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	GCS-169
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	877-24-7
Mol. Formula	C₈H₅KO₄
Molecular Wt	204.22
IUPAC	potassium;2-carboxybenzoate
Synonyms	Hydrogen Potassium Phthalate; KAP; Monopotassium 1,2-Benzenedicarboxylate; Monopotassium Phthalate; Potassium Acid Phthalate; Potassium Hydrogen Phthalate
Long Term Storage Condition	Store under 2 to 8°C
Handling instruction	Sample COA

Test	Results
Appearance	White to Off-White Solid
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	Aqueous Base (Slightly), Methanol (Slightly), Water (Slightly, Heated)
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