CERTIFICATE OF ANALYSIS

PRODUCT NAME: 2,5-Di-tert-butylhydroquinone
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number HQN-001
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 88-58-4
Mol. Formula C14H22O2
Molecular Wt 222.33
IUPAC 2,5-Di-tert-butylhydroquinone
Synonyms 2,5-Dihydroxy-1,4-di-tert-butylbenzene; 3,6-Di-tert-butylhydroquinone
Long Term Storage Condition 2-8°C Refrigerator, Room Temp, Under Inert Atmosphere
Handling instruction Sample COA
Test Results
Appearance White to Light yellow to Light 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 Toluene, Chloroform
Purity >98.0%(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