Cellulose Acetate Phthalate | 9004-38-0

Cas No :

9004-38-0

Form :

Powder

Molecular Weight :

60000 G/Mol

Molecular Formula :

C32H34O19

Melting Point :

170 °C

Boiling Point :

260 °C

Solubility :

Insoluble In Water; Soluble In Acetone, Ethyl Acetate, And Common Organic Solvents

Flash Point :

280 °C

Description :

Overview of Cellulose Acetate Phthalate

Cellulose Acetate Phthalate (CAP) is a high-quality, film-forming polymer widely used in pharmaceutical, nutraceutical, and coating industries. It serves as an enteric coating agent, protecting active ingredients from gastric degradation and ensuring controlled release in the intestine. CAP is known for its excellent solubility, stability, and compatibility with a wide range of pharmaceutical excipients.

Cellulose Acetate Phthalate is the standard globally accepted name for this polymer and is commonly referenced in pharmacopeia guidelines, drug formulation documents, coating specifications, and safety data sheets.


Applications of Cellulose Acetate Phthalate

Pharmaceutical & Nutraceutical Formulations

Used as an enteric coating material for tablets, capsules, and granules to ensure delayed release of active ingredients. Compatible with excipients like Microcrystalline Cellulose, Magnesium Stearate, and Talc.


Film Coating & Controlled Release

Applied in sustained-release and delayed-release formulations to protect drugs from stomach acid and enhance bioavailability. Works effectively with polymers like Hydroxypropyl Methylcellulose (HPMC) and Polyvinyl Alcohol (PVA).


Capsule & Tablet Coatings

Used in tablet and capsule coatings to provide acid resistance, improve stability, and mask taste. Ideal for vitamins, probiotics, and sensitive drug compounds.


Research & Development

Applied in R&D for developing novel oral dosage forms, enteric-coated nutraceuticals, and advanced drug delivery systems.


Safety & Handling Guidelines

  • Store in a cool, dry, well-ventilated place
  • Keep containers tightly sealed to avoid moisture and contamination
  • Avoid inhalation of powder; use gloves, goggles, and appropriate PPE
  • Follow MSDS guidelines for handling, first aid, and disposal


Where to Buy Cellulose Acetate Phthalate?

Cellulose Acetate Phthalate Manufacturer

High-purity CAP is manufactured for pharmaceutical, nutraceutical, and coating applications, ensuring consistent film-forming properties, stability, and compliance with global standards.


Cellulose Acetate Phthalate Supplier & Distributor

ChemicalBull supplies CAP in reliable bulk packaging suitable for pharmaceutical companies, nutraceutical manufacturers, and research labs worldwide. Contact us today to request samples or place bulk orders.


MSDS for Cellulose Acetate Phthalate

The MSDS provides complete information on chemical properties, handling precautions, exposure control, toxicology, and emergency measures for safe use.

 

Frequently Asked Questions (FAQs)

  1. What is Cellulose Acetate Phthalate used for?

    It is primarily used as an enteric coating polymer for tablets, capsules, and granules to protect active ingredients from stomach acid.

  2. Can CAP be used for nutraceuticals?

    Yes, it is widely used for vitamins, probiotics, and other nutraceutical products requiring delayed release.

  3. Is CAP compatible with other excipients?

    Yes, CAP works effectively with Microcrystalline Cellulose, HPMC, PVA, Talc, and Magnesium Stearate.

  4. How is CAP supplied?

    ChemicalBull supplies high-purity CAP in bulk containers with COA, MSDS, and complete regulatory documentation.

  5. What are the advantages of using CAP?

    It provides acid resistance, controlled release, film-forming capability, and improved stability of active ingredients.