CERTIFICATE OF ANALYSIS

PRODUCT NAME: Sudan III Analytical Standard
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number GCS-611
Lot Number Sample COA
Batch Quantity Sample COA
CAS Number 85-86-9
Mol. Formula C22H16N4O
Molecular Wt 352.40
Long Term Storage Condition 2-8°C Refrigerator Handling instruction Sample COA
IUPAC 1-[(4-phenyldiazenylphenyl)diazenyl]naphthalen-2-ol
Chemical Name Sudan III Analytical Standard
Synonyms Oil Red AS; Solvent Red 23
Test Results
Appearance Dark red powder to crystal
Identification by 1H NMR Sample COA
Identification By IR Sample COA
Mass (ESI) Sample COA
Purity >90.0%(E)
Wt. Loss by TGA Sample COA
% Potency Sample COA
Solubility Ether, Acetone, Benzene, Chloroform, Ethanol (slightly), Water (insoluble)
QC Release Date Sample COA
Attachments 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