N,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride (Wurster's Reagent)
Wurster’s reagent; TMPPD
Wurster's Reagent test in microbiology for the classification of cytochrome oxidase positive aerobic microorganisms.; For oxidase reagent, use a 1% aqueous solution of N,N,N′,N′-Tetramethyl-p-phenylenediamine dihydrochloride.
Synonyms
Wurster’s reagent; TMPPD
Molecular Formula
C10H16N2•2HCl
Purity (TLC)
≥99% (Titration and TLC)
Appearance
White to grey or off-white crystalline powder
Method for Determining Identity
Proton NMR Analysis
Melting Point
222-224°C (lit)
Storage and Stability
Maybe stored at RT. Stable for 12 months after receipt.
Important Note
This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Toxicity and Hazards
All products should be handled by qualified personnel only, trained in laboratory procedures.
