CERTIFICATE OF ANALYSIS

PRODUCT NAME: Benzidine Dihydrochloride
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number FIN-312
Lot Number Sample COA
Batch Quantity Sample COA
CAS Number 531-85-1
Alternate CAS Number 92-87-5(Freebase)
Mol. Formula C12H14Cl2N2
Molecular Wt 257.16 g/mol
Long Term Storage Condition 2-8°C Refrigerator Handling instruction Sample COA
IUPAC 4,4'-Diaminobiphenyl dihydrochloride
Chemical Name Benzidine Dihydrochloride
Synonyms Biphenyl-4,4'-diamine Dihydrochloride; [1,1'-Biphenyl]-4,4'-diamine, Dihydrochloride;
Test Results
Appearance White to light yellow crystalline solid
Identification by 1H NMR Sample COA
Identification By IR Sample COA
Mass (ESI) Sample COA
Purity NLT 98%
Wt. Loss by TGA Sample COA
% Potency Sample COA
Solubility Soluble in water and alcohol
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