CERTIFICATE OF ANALYSIS

PRODUCT NAME: 4-Nitro-o-phenylenediamine GC Standard
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number GCS-756
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 99-56-9
Mol. Formula C6H7N3O2
Molecular Wt 153.14
IUPAC 4-Nitro-1,2-phenylenediamine
Synonyms 4-Nitrobenzene-1,2-diamine;
Long Term Storage Condition 2-8°C Refrigerator, under inert atmosphere
Handling instruction Sample COA
Test Results
Appearance Yellow 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 Dimethylformamide, Ethanol, Acetone, Chloroform, Benzene
Purity min. 97.0 % by GC
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