Magnesium Stearate
CAS: 557-04-0
Specification: Industrial grade
Packing: 25 kg per bag
Origin: Made In China
Manufacturer: Nanjing Chem Co.,Ltd
Contact us
- No.420 Zhonghua Road,Qinghuai District, Nanjing,China 210001
- 008618005174481
- Mr.Sam
- sales@nanjingchem.com
Product Introduction
Magnesium Stearate (CAS 557-04-0) | Industrial Stearate Additive from China Manufacturer
1. Product Introduction
Magnesium Stearate (CAS 557-04-0) is a common high-purity metallic stearate produced by professional China Magnesium Stearate manufacturers. This fine white powder features excellent lubricity, anti-caking performance and stable chemical inertia. As a multifunctional industrial additive, it is widely adopted in plastic modification, rubber processing, pharmaceutical tablets, cosmetic formulas and coating industries, serving as a reliable auxiliary material for global manufacturing fields.
2. Product Specifications
| Test Item | Standard Specification |
|---|---|
| Appearance (25°C) | White uniform fine powder |
| Magnesium Content | 4.0% – 5.0% |
| Melting Point | 110°C – 120°C |
| Moisture Content | ≤0.5% |
| Free Acid Value | ≤1.0 mg/g |
| Bulk Density | 0.25–0.35 g/cm³ |
3. Product Features & Applications
1. Delivers superior dry lubrication and flow promotion performance, effectively improving powder fluidity and pressing efficiency in pharmaceutical and chemical molding production.
2. Features stable thermal resistance and inert chemical properties, avoiding chemical reactions with base materials and ensuring long-term product stability.
3. Provides excellent anti-caking and isolation effects, preventing material agglomeration during storage and transportation for powder industrial products.
4. Widely used as lubricant, anti-sticking agent and flow aid in plastics, rubber, medicine, cosmetics and food processing industries.
4. Packaging, Storage & Sea Shipping
Packaging: Standard 25kg woven bag packaging, with customized packaging options to meet different order demands.
Storage: Store in cool, dry and ventilated warehouses, keep fully sealed, away from dampness, high temperature and heavy extrusion. The valid shelf life is 12 months under normal conditions.
Shipping: Magnesium Stearate belongs to IMO Class 9 dangerous goods; UN Number: 3077, Packing Group III. As a professional China Magnesium Stearate exporter and supplier, we provide complete qualification documents to support standard FCL and LCL international sea freight.
5. Company Profile
Founded in 2001, our company is a reliable China Magnesium Stearate manufacturer and supplier, owning a 100-acre production base and 5 professional fine chemical production lines. More than 20% of our team are professional R&D personnel, focusing on production process upgrading, precision detection technology and solid-liquid-gas waste treatment for Magnesium Stearate and similar stearate series products. Strict quality control ensures consistent high-quality supply for global clients.
6. FAQ
What is Magnesium Stearate? Magnesium Stearate (CAS 557-04-0) is a high-performance metallic stearate additive with lubricating, anti-caking and stabilizing functions, widely used in industrial manufacturing and daily chemical industries.
What specifications do you supply? We offer standard industrial and food-grade Magnesium Stearate, supporting stable bulk supply and customized technical parameters.
What are your export advantages? We support free sample testing, small trial orders and multiple international payment methods. Complete MSDS and analysis reports are provided for smooth customs clearance.
What is your company positioning? We are one of the core local manufacturers and suppliers of Magnesium Stearate in China, with mature production systems and stable global export capacity.
