Description
Product details
3,3'-Dichlorobenzidine dihydrochloride is a chemical compound commonly used in various industrial applications, particularly in the manufacturing of dyes and pigments. Also known as DCB, it is a off -white grey crystalline powder with a slight chlorine-like odor. It is used in the production of printing inks, dyes, and pigments, as well as in the manufacture of rubber products and as a reagent in laboratory procedures. - Physical Appearance : Off white greyish moist powder - CAS NO : 91-94-1 - Molecular Weight : 253 of free base / 326 of Hydrochloride - % Strength by Nitrite Value w/w : 70% ± 2% on MW 253 / 90% ± 2% on MW 326 - % Strength of dry material Nitrite Value w/w : 98% ± 1% on MW 326 - Insolubles in dil HCI solution : 0.2% max. - Insolubles in Tetrazo solution : 0.2% max. - Acidity : Positive, PH 2 of HCL



