(Hydroxypropyl)methyl Cellulose Phthalate(CAS: 9050-31-1)

(Hydroxypropyl)methyl Cellulose Phthalate (CAS: 9050-31-1) is a semicrystalline polymer with a high molecular weight. It has low solubility in water but dissolves in organic solvents. It is moderately reactive with acidic and basic compounds. Its properties include good film-forming ability and excellent mechanical strength.

(Hydroxypropyl)methyl Cellulose Phthalate (CAS: 9050-31-1) is synthesized by the phthalation of cellulose derivatives using phthalic anhydride. Common catalysts include organic acids, and the process involves esterification reactions. The product is purified by precipitation and drying.

(Hydroxypropyl)methyl Cellulose Phthalate (CAS: 9050-31-1) is widely used in pharmaceuticals for enteric coatings, as a film-forming agent in cosmetics, and in the polymer industry for film and coating applications. It is also utilized in the food industry as a stabilizer and thickener.

When handling (Hydroxypropyl)methyl Cellulose Phthalate (CAS: 9050-31-1), use appropriate personal protective equipment (PPE) such as gloves and goggles. Store in a cool, dry place away from heat and sources of ignition. Dispose of waste materials according to local regulations and consult the Safety Data Sheet (SDS) for detailed information on handling and disposal.