In the highly regulated pharmaceutical industry, the selection of excipients plays a crucial role in the efficacy, stability, and manufacturability of drug products. Calcium Stearate (CAS: 1592-23-0), a white, waxy powder, stands out as a versatile and widely utilized pharmaceutical excipient, performing essential functions as a lubricant and flow agent. NINGBO INNO PHARMCHEM, a reputable chemical supplier, provides pharmaceutical manufacturers with high-purity Calcium Stearate to meet their exacting demands.
The Essential Functions of Calcium Stearate in Tablet Manufacturing
The primary application of Calcium Stearate in pharmaceuticals is as a lubricant in tablet manufacturing. During the tableting process, the compression of the powder blend into tablets can lead to significant friction between the punches and the die wall, as well as the material and the die. This friction can cause sticking, capping (lamination), and lamination of tablets, leading to production inefficiencies and compromised product quality. Calcium Stearate, when added in small percentages (typically 0.5-2% w/w), effectively reduces this friction. It forms a thin film on the surface of the granules or powder blend, ensuring smoother ejection of the compressed tablet from the die and preventing adherence to the tooling.
Beyond its lubricating properties, Calcium Stearate also acts as a glidant or flow agent. It helps to improve the flowability of the powder blend, ensuring uniform die filling during the compression process. This is critical for achieving consistent tablet weight and hardness, which are key quality attributes in pharmaceutical manufacturing. By enhancing the flow characteristics, Calcium Stearate contributes to a more robust and reproducible manufacturing process.
Quality and Sourcing from NINGBO INNO PHARMCHEM
NINGBO INNO PHARMCHEM recognizes the stringent quality requirements for pharmaceutical excipients. Our Calcium Stearate is manufactured under strict quality control protocols to ensure it meets the purity and consistency standards necessary for pharmaceutical applications. Sourcing Calcium Stearate from a reliable supplier like us guarantees that your formulations will benefit from consistent particle size, low moisture content, and minimal impurities, all of which are vital for pharmaceutical success.
We understand that procurement in the pharmaceutical sector requires trust and transparency. As a leading manufacturer and supplier in China, we are dedicated to providing our clients with traceable, high-quality Calcium Stearate. Whether you are developing new formulations or optimizing existing ones, our product will support your manufacturing goals. We offer competitive pricing and flexible order quantities to cater to businesses of all sizes.
For pharmaceutical manufacturers looking to enhance tablet production efficiency and ensure product integrity, incorporating high-quality Calcium Stearate is a strategic decision. NINGBO INNO PHARMCHEM is your trusted partner for sourcing this essential excipient. Contact us today to learn more about our product specifications, request samples, and discuss your bulk purchase requirements.
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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.