NINGBO INNO PHARMCHEM CO.,LTD. understands the stringent requirements of the pharmaceutical industry for raw materials. Magnesium Stearate, identified by its CAS number 557-04-0, is a widely used pharmaceutical excipient, and sourcing high-quality material is non-negotiable for ensuring the safety, efficacy, and manufacturability of drug products. Our commitment is to provide pharmaceutical-grade Magnesium Stearate that meets the highest industry standards.
In pharmaceutical manufacturing, Magnesium Stearate serves multiple critical functions. Primarily, it acts as a lubricant, preventing tablet formulations from adhering to the punches and dies of tablet presses. This anti-sticking property is vital for smooth tablet ejection and for maintaining the integrity and appearance of the finished tablets. Without adequate lubrication, issues like sticking, picking, and lamination can occur, compromising product quality and production efficiency.
The purity and consistency of Magnesium Stearate are paramount for pharmaceutical applications. It must meet pharmacopeial standards such as USP (United States Pharmacopeia), BP (British Pharmacopoeia), EP (European Pharmacopoeia), and CP (Chinese Pharmacopoeia). These standards dictate strict limits on impurities, heavy metals, and other contaminants, ensuring that the excipient is safe for human consumption. NINGBO INNO PHARMCHEM CO.,LTD. ensures that our Magnesium Stearate complies with these essential quality benchmarks.
Beyond lubrication, Magnesium Stearate also functions as a glidant, improving the flow properties of powder blends. This consistent flowability is essential for uniform die filling during tablet compression, leading to tablets with consistent weight and dosage accuracy. Manufacturers also benefit from competitive magnesium stearate CAS 557-04-0 price points when purchasing in bulk, which is a common practice in the pharmaceutical sector to manage costs effectively.
NINGBO INNO PHARMCHEM CO.,LTD. is a trusted supplier for pharmaceutical companies seeking reliable sources of high-quality Magnesium Stearate. We understand the importance of consistent quality and a stable supply chain for our clients. For any inquiries regarding our pharmaceutical-grade Magnesium Stearate, its lubricant applications, or to discuss your procurement needs, please contact NINGBO INNO PHARMCHEM CO.,LTD. We are here to support your manufacturing success with our premium chemical solutions.
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.