Magnesium Stearate

Description

1. Product Overview

Magnesium Stearate is a fine, white, powdery compound derived from the reaction of magnesium with stearic acid. Its primary industrial use is as a lubricant, flow agent, and anti-caking agent in pharmaceutical, nutraceutical, cosmetic, and chemical manufacturing processes. The key value proposition lies in its ability to enhance powder flow, prevent sticking, and improve tablet compression efficiency, ensuring consistent product quality and operational reliability. Strategically, Magnesium Stearate is critical for large-scale production where process efficiency, material handling, and product uniformity are paramount. Its versatility across multiple industries makes it a foundational additive in modern industrial formulations.

2. Key Specifications & Technical Characteristics

• Chemical Composition: Magnesium stearate (C36H70MgO4)
• Purity Level / Grade: Industrial and pharmaceutical-grade options available; typically ≥98% pure
• Physical Characteristics:
  • Form: Fine powder
  • Color: White
  • Particle Size: Typically 2–5 µm
  • Density: 1.0–1.1 g/cm³
  • Odor: Slight fatty odor
• Packaging Options:
  • Bulk bags (25–50 kg)
  • FIBC (Flexible Intermediate Bulk Containers)
  • Drum packaging upon request
• Shelf Life: 24 months under dry, temperature-controlled storage

3. Core Industrial Applications

Primary Industries:

• Pharmaceuticals and nutraceuticals
• Cosmetics and personal care
• Food additives
• Chemical and polymer processing

Operational Use Cases:

• Tablet and capsule manufacturing as a lubricant to prevent sticking to machinery
• Flow enhancer in powdered blends and granules
• Anti-caking agent for powdered and granular products
• Processing aid in plastic, rubber, and other polymer formulations

Performance & Cost Advantages:
Magnesium Stearate improves manufacturing efficiency by reducing downtime due to sticking or caking. It enhances product uniformity, reduces material waste, and supports higher throughput compared to alternatives, making it a cost-effective and reliable solution for industrial operations.

4. Competitive Advantages

• Quality Consistency: Strict batch-level quality control ensures consistent particle size and purity
• Supply Reliability: Continuous industrial-scale production and robust supply chains
• Logistics Capability: Flexible bulk and packaged distribution options worldwide
• Price Competitiveness: Cost-effective solution relative to alternative lubricants and flow agents
• Sustainability Benefits: Non-toxic, biodegradable, and compliant with industry regulations
• Technical Support: Comprehensive documentation, including COA and SDS, available for industrial buyers

Magnesium Stearate is positioned as a strategic sourcing decision, enabling manufacturers to optimize operational efficiency, maintain product quality, and reduce material handling challenges.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20MT
• Loading Capacity (MT per container): Approximately 20–22 MT per 20’ ISO container, depending on packaging type