| Customization: | Available |
|---|---|
| Powder: | Yes |
| Customized: | Customized |
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Magnesium Stearate Powder, also known as octadecanoic acid magnesium salt, is a fine, white, odorless powder commonly used as a flow agent in pharmaceutical, food, and cosmetic formulations. It is derived from stearic acid and magnesium salts, making it a fatty acid-derived compound. This product is widely recognized for its lubrication properties, helping prevent ingredients from sticking during production processes.
Our Magnesium Stearate is sourced from high-purity, plant-based stearic acid to ensure safety and versatility across industries. It undergoes stringent quality control and specialized drying processes, which enhance its consistency and performance. Available in grades optimized for pharmaceuticals and food, it is a fine, white, smooth powder with no discernible taste or odor.
Popular in pharmaceuticals as an excipient, in food as an anti-caking agent, and in cosmetics for texture improvement, typical inclusion rates range from 0.25% to 5%, depending on the application. Customers report enhanced product uniformity and smoother manufacturing processes using our material.
We stand out due to our premium raw material sourcing, advanced manufacturing techniques, and excellent customer feedback, ensuring consistent quality and competitive pricing to meet diverse industry needs.
COA
| Test Parameter | Specification | Test Method | Test Result |
|---|---|---|---|
| Appearance | White to off-white powder | Visual Inspection | White to off-white powder |
| Assay (Magnesium Stearate content) | ≥99% | HPLC | 99.52% |
| Loss on Drying | ≤0.5% | Loss on Drying Method | 0.2% |
| Heavy Metals | ≤10ppm | ICP-MS | <5ppm |
| pH (1% solution) | 4.5 - 7.5 | pH Meter | 5.2 |
| Microbial Limits | Total Plate Count: ≤1,000 CFU/g | Plate Count Method | <100 CFU/g |
| Yeast and Mold: ≤100 CFU/g | Plate Count Method | <50 CFU/g | |
| E. coli: Negative | PCR or Culture | Negative | |
| Staphylococcus aureus: Negative | PCR or Culture | Negative | |
| Solubility | Insoluble in water, soluble in ethanol | Solubility Test | Insoluble in water, soluble in ethanol |
| Particle Size | ≤100 mesh | Sieve Analysis | Passes 100 mesh |
| Residual Solvents | Ethanol: ≤5000ppm | GC | <5000ppm |
| Microbial Limit (Bacteria) | Total Aerobic Count: ≤1000 CFU/g | Plate Count Method | <100 CFU/g |
FAQ
Q: What is Magnesium Stearate Powder used for?
A: It is commonly used as a lubricant and anti-caking agent in the production of tablets and capsules.
Q: Is Magnesium Stearate Powder safe for consumption?
A: Yes, it is generally recognized as safe when used in recommended quantities in food and supplements.
Q: How is Magnesium Stearate Powder sourced?
A: It is derived from plant oils or animal fats, usually through the reaction of magnesium with stearic acid.
Q: What is the recommended usage amount of Magnesium Stearate Powder in supplements?
A: Typically, it is used in small amounts, around 1% to 5% of the total formulation.
Q: Does Magnesium Stearate Powder have any taste or odor?
A: It has a neutral odor and taste, making it suitable for use in supplements and food products without affecting flavor.
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