HPMC

Hydroxypropyl Methylcellulose (HPMC)

Chemical Formula: C₈H₁₅O₈ (simplified representation, actual structure may vary)
CAS Number: 9004-65-3
Appearance: White or off-white powder or granules.

Key Features
Excellent film-forming properties, forming clear and flexible films with good mechanical strength.
Highly soluble in cold water, forming a viscous colloidal solution.
Good stability over a wide range of temperatures and pH values.
Non-toxic, biodegradable, and generally regarded as safe (GRAS).
Versatile with a wide range of applications in different industries.

Applications

1. Pharmaceutical Industry:
   Used as a binder in tablet manufacturing to improve tablet integrity.
   Acts as a disintegrant to control the release rate of drugs.
   Serves as a film-coating agent to mask the taste and protect the active ingredients.

2. Food Industry:
   Functions as a thickener, stabilizer, and emulsifier in various food products like ice cream, sauces, and dressings.
   Improves the texture and mouthfeel of food.

3. Cosmetics and Personal Care:
   Acts as a thickener and stabilizer in creams, lotions, and shampoos.
   Provides a smooth and creamy texture to cosmetic formulations.

4. Construction Industry:
   Used as a water-retaining agent in mortars and plasters to improve workability and durability.
   Enhances the adhesion of coatings and adhesives.

5. Textile Industry:
   Serves as a sizing agent to protect fibers during weaving and improve yarn strength.
   Can be used for fabric finishing to enhance properties like softness and wrinkle resistance.

Safety and Handling
Storage: Store in a cool, dry place away from moisture, heat sources, and incompatible substances.
Safety: Wear appropriate personal protective equipment (PPE) such as gloves, safety glasses, and dust masks when handling to prevent inhalation and skin contact.
Transport: Transport in accordance with the regulations for non-hazardous chemicals, ensuring proper packaging and labeling.