Description

Cellulose Tribenzoate is a high-purity, fully substituted cellulose ester derivative, known for its excellent film-forming properties and chemical resistance. This compound is valued for its ability to modify the physical and mechanical characteristics of polymers, enhancing durability and performance in demanding applications. It serves as a critical additive and intermediate for advanced material development in industries such as specialty coatings, controlled-release pharmaceuticals, and high-performance plastics.

Application

• Polymer Modification: Acts as a key additive to improve the toughness, thermal stability, and solvent resistance of engineering plastics and specialty resins.
• Specialty Coatings & Films: Used in the formulation of high-barrier, protective coatings and transparent films for optical and packaging applications.
• Pharmaceutical Excipient: Employed as a film-coating agent or matrix former in controlled-release and enteric drug delivery systems.
• Adhesive Formulations: Enhances the performance and longevity of high-strength industrial and specialty adhesives.
• Printing Inks: Serves as a rheology modifier and film-forming agent in high-quality printing inks.
• Cosmetic & Personal Care: Functions as a film former and stabilizer in long-wear cosmetic products like nail polish and mascara.

Basic Information

Product Name	Cellulose Tribenzoate
CAS No.	37361-36-7
Molecular Formula	C27H20O8
Molecular Weight	472.44 g/mol
Synonyms	Cellulose Benzoate (Tri-substituted); Tribenzoylcellulose; Cellulose Benzoate Ester; Benzoic Acid, Cellulose Ester; Cellobiosan Tribenzoate; Cellulose Tri(benzoate); Cellulose Benzoate (fully substituted); Cellulose, tribenzoate
EINECS	253-518-8

Quality Control

Our Cellulose Tribenzoate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identification, assay, and impurity profiling, to ensure it meets precise specifications for purity and performance. Certificates of Analysis (COA) are provided with every shipment, and we can support compliance with relevant standards such as ICH guidelines for pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder or granules
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Solubility	Clear solution in specified solvents

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.