Permanent yellow RN(CAS#6528-34-3)
Permanent yellow RN(CAS#6528-34-3)
Introduction
Perma-yellow Rn, also commonly known as a quaternary acid dye, is a yellow organic dye. The following is an introduction to the properties, uses, preparation methods and safety information of permanent yellow Rn:- Permanent yellow Rn is a yellow crystalline powder, soluble in water and organic solvents, showing good color fastness. – It has high chemical stability and remains stable under both acidic and alkaline conditions. – Permanent yellow Rn also exhibits good stability under light and heat conditions. Usage:- Permanent yellow Rn is widely used for dyeing various fiber materials, leather and plastics, etc. – It is commonly used in the textile industry for dyeing and printing and can provide fabrics with a bright and long-lasting yellow color. – Permanent yellow Rn can also be used for coloring paints, candles, inks, plastic products, etc. Preparation method:- There are many preparation methods for permanent yellow Rn, the most common of which is synthesized by the condensation reaction of melamine and epoxyacetone. The specific synthesis process needs to be carried out under suitable temperature and reaction conditions. Safety Information:- Permanent Yellow Rn is not explosive either in its dry state or in solution, but it can be irritating to the eyes and skin. – Wear protective gloves and glasses when handling permanent yellow Rn and avoid direct contact with skin and eyes. – When using permanent yellow Rn, it should be operated in a well-ventilated area to avoid inhaling its dust or solution. – When storing and handling permanent yellow Rn, follow the safe chemical practices and take care to prevent it from coming into contact with oxidants or strong acids.
