1. General Introduction to Magnesium Stearate Low Nitrite Grade
Magnesium Stearate Low Nitrite Grade is a premium version of the standard lubricant excipient, specifically designed to meet the most stringent quality control requirements of the modern pharmaceutical industry. While retaining the exceptional lubricating and anti-adherent properties of standard Magnesium Stearate, the "Low Nitrite" grade plays a vital role in mitigating the risk of Nitrosamine impurity formation—a group of potentially carcinogenic compounds strictly monitored by global regulatory agencies such as the FDA and EMA.
By meticulously controlling nitrite levels (the precursors that react with amine-containing active ingredients to form nitrosamines), this raw material helps pharmaceutical manufacturers ensure absolute patient safety and comply with international regulatory frameworks.
The material is manufactured by Nitika Pharmaceutical Specialities Pvt. Ltd. (India), a global expert in specialty excipients, ensuring the supply of highly pure, stable, and maximally safe raw materials for high-quality drug manufacturing lines.
2. Active Ingredients of Magnesium Stearate Low Nitrite Grade
Function: Lubricates tableting equipment, prevents sticking, enhances flowability, and prevents nitrosamine formation reactions in drug formulations.
Chemical Name: Magnesium salt of stearic acid (Magnesium octadecanoate)
Molecular Weight: 591.2 g/mol
Physical Form:A very fine, light, white powder, unctuous (greasy) to the touch.
Solubility:Practically insoluble in water, ethanol, and ether.
Quality Standards: Complies with Pharmacopoeia standards (BP / USP / EP) with specialized, stringent control over nitrites.
Parameters subjected to exceptionally strict control:
Nitrite Content: Ensured to be at extremely low levels (typically < 1 ppm or according to the strictest required limits).
Purity (Magnesium content and Stearic/Palmitic acid ratio)
Moisture (Loss on drying) and Particle size
Microbial limits and Heavy metals
3. Advantages of Magnesium Stearate Low Nitrite Grade
Flawless Nitrosamine Risk Mitigation:The ultimate solution for drug formulations containing Active Pharmaceutical Ingredients (APIs) vulnerable to nitrosation (especially secondary and tertiary amines), helping products overcome strict regulatory hurdles.
Outstanding Lubricating Performance: Maximally reduces static friction between the powder blend and punch/die surfaces, ensuring smooth tableting and capsule-filling processes without capping or sticking.
Regulatory Compliance Assurance: Facilitates easier approval of drug dossiers by regulatory bodies (FDA, EMA) through the proactive use of risk-mitigating excipients.
Low Usage Level and High Safety: Requires only a minute amount (0.25% - 2%) to achieve optimal lubrication without altering the drug release profile of the tablet.
4. Applications of Magnesium Stearate Low Nitrite Grade
In Pharmaceuticals (Core Application)
Drugs with Vulnerable APIs: Highly recommended or mandatory for formulations like blood pressure medications (sartans), diabetes drugs (metformin), antacids (ranitidine), or any API at risk of nitrosamine formation.
Premium Tablet & Capsule Manufacturing:Serves as a reliable lubricant for pharmaceutical products exported to highly regulated markets (USA, Europe), where strict nitrite control is required.
In Premium Dietary Supplements
Used in supplement tablets containing specific herbal extracts or active ingredients that need protection from degradation or impurity-forming chemical interactions.
5. Commercial Products Using Magnesium Stearate Low Nitrite Grade
6. Product Contact Information
For more information regarding the supply chain, technical specifications of Magnesium Stearate Low Nitrite Grade, or to place an order, please contact us:
Magnesium Stearate Low Nitrite Grade by Nitika (India) is a next-generation lubricant excipient with strictly controlled nitrite levels, designed to prevent nitrosamine formation and ensure FDA/EMA compliance.
Magnesium Stearate by Nitika (India) is a BP/USP grade lubricant excipient used to prevent sticking to punches, reduce friction, and improve flowability in pharmaceutical, nutraceutical, and cosmetic manufacturing.
Magnesium oxide heavy is a high-content magnesium source used in pharmaceutical, nutraceutical and food applications to optimize mineral fortification, enhance formulation value and support premium product development.
Magnesium hydroxide is a multifunctional mineral ingredient used in pharmaceutical, nutraceutical and cosmetic applications as a magnesium source, pH adjusting agent and formulation stabilizer.
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