Product Name: Hydroxypropyl Methylcellulose Phthalate
Other Name: HPMCP; Hydroxypropyl Methyl Cellulose Phthalate
CAS No.: 9050-31-1
Chemical Structure:

Hydroxypropyl Methylcellulose Phthalate Application:
Hydroxypropyl Methylcellulose Phthalate is a cellulose-derived polymer widely recognized for its pH-sensitive solubility and film-forming properties. Below are its key applications:
1. Pharmaceutical Formulations
- Enteric Coating: Protects active pharmaceutical ingredients from gastric fluids, enabling targeted release in the intestinal tract for acid-sensitive drugs.
- Delayed-Release Tablets & Capsules: Ensures precise dissolution profiles for oral dosage forms, improving therapeutic efficacy and patient compliance.
- Moisture Barrier: Enhances shelf life of hygroscopic APIs by forming a protective film against humidity.
2. Nutraceutical & Dietary Supplements
- Targeted Nutrient Delivery: Used in delayed-release capsules for probiotics, enzymes, or vitamins requiring intestinal activation.
- Stability Enhancement: Shields sensitive bioactive compounds from degradation in acidic environments during digestion.
3. Specialty Chemical & Agrochemicals
- Coating for Agrochemicals: Applied to fertilizers or pesticides for controlled release, reducing environmental impact and improving field efficiency.
- Encapsulation Systems: Supports pH-triggered release in industrial or agricultural formulations.
4. Research & Development
- Drug Delivery Studies: Serves as a model polymer for developing novel controlled-release systems in academic and industrial R&D.
- Analytical Standards: Used as a reference material in dissolution testing and quality control protocols.
Hydroxypropyl Methylcellulose Phthalate Packaging and Shipping:
Packaging: 1kg/ bag, 25kg/ drum or as customer’s required.
Shipping : DHL/ FedEx/ Air shipping/ Ocean shipping
Hydroxypropyl Methylcellulose Phthalate Storage:
Store in Dry and Ventilated place with the Room Temperature, Preserved in Original Tight-Closed containers, Keep Away from Light and Heating.

