Hydroxypropyl Methylcellulose (HPMC), known by its CAS number 9004-65-3, is a cornerstone excipient in the pharmaceutical industry. Its unique physicochemical properties make it invaluable for a variety of drug delivery systems. As a leading HPMC manufacturer and supplier in China, NINGBO INNO PHARMCHEM CO.,LTD. provides high-quality HPMC crucial for the formulation of effective and stable pharmaceutical products.
HPMC in Ophthalmic Solutions (Artificial Tears)
One of the most recognized uses of HPMC is in ophthalmic preparations, commonly known as artificial tears. HPMC acts as a viscosity-increasing agent and a lubricant, mimicking the natural tear film. This helps to relieve dry eye symptoms by increasing the residence time of the solution on the ocular surface, thereby reducing irritation and preventing corneal damage. Its biocompatibility and inertness make it an ideal choice for direct application to the eye. When seeking pharmaceutical-grade HPMC for such sensitive applications, ensuring a reliable HPMC supplier is paramount.
HPMC in Oral Solid Dosage Forms
In oral medications, HPMC is extensively used as a binder, film-coating agent, and crucially, as a matrix former for controlled-release formulations. As a binder, it helps in tablet cohesion, improving mechanical strength. Its film-forming properties are utilized for coating tablets, protecting active pharmaceutical ingredients (APIs) from degradation or masking unpleasant tastes. However, its most significant role in oral dosage forms is in the development of hydrophilic matrix tablets. When dispersed in water, HPMC swells to form a gel layer that controls the diffusion rate of the API, thereby achieving sustained or delayed drug release. This property significantly enhances patient compliance by reducing dosing frequency.
Key Properties for Pharmaceutical Use
Choosing Your HPMC Supplier
For pharmaceutical manufacturers, the choice of an HPMC supplier is critical. NINGBO INNO PHARMCHEM CO.,LTD. understands the rigorous demands of the pharmaceutical sector. We guarantee that our Hydroxypropyl Methylcellulose meets pharmacopeial standards, offering consistent quality, reliable batch-to-batch reproducibility, and a secure supply chain. When you buy HPMC from us, you are assured of a product that will perform predictably in your formulations, contributing to the overall efficacy and safety of your pharmaceutical products. Exploring HPMC price in China from a reputable exporter like us can provide significant advantages for your cost-effective manufacturing strategies.
Leveraging the versatility and proven performance of HPMC from a trusted Chinese manufacturer is a strategic advantage for any pharmaceutical company aiming for excellence in drug formulation and delivery.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.