CERTIFICATE OF ANALYSIS

PRODUCT NAME: Quinoline Yellow Disodium Salt
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number QNL-012
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 8004-92-0
Mol. Formula C19H10O8S2. 2 Na
Molecular Wt 430.40 22.99 g/mol
IUPAC Quinoline Yellow
Synonyms Acid Yellow 3; Food Yellow 13; Quinoline Yellow WS
Long Term Storage Condition 2°C to 8°C
Handling instruction Sample COA
Test Results
Appearance White To Yellow To Orange 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 Soluble In Water
Purity NLT 95%
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
This is Sample COA