About EPA TCL Phenols/Benzidines Mix
EPA TCL Phenols/Benzidines Mixgrade certified reference material CofA certificate of analysis is enclosed in each package. packaging ampule of 1mL concentration 2000g/mL each component in methylene chloride application(s) HPLC: suitable gas chromatography (GC): suitable format multi-component solution storage temp. 2-8C
FAQs of EPA TCL Phenols/Benzidines Mix:
Q: What is the molecular weight of EPA TCL Phenols/Benzidines Mix?
A: The molecular weight of EPA TCL Phenols/Benzidines Mix is 184.24 grams (g).
Q: What is the purity level of this product?
A: The purity of EPA TCL Phenols/Benzidines Mix is 97%.
Q: What is the molecular formula of this mix?
A: The molecular formula of EPA TCL Phenols/Benzidines Mix is C12H12N2.
Q: What is the melting point of EPA TCL Phenols/Benzidines Mix?
A: The melting point ranges from 122 to 125 C (252 to 257 F; 395 to 398 K).
Q: What were the historical applications of benzidine in this product mix?
A: Historically, benzidine was used to test for blood through the oxidation process, producing a blue-colored derivative, as well as in cyanide testing. These uses have since been replaced by methods involving phenolphthalein/hydrogen peroxide and luminol.