Zinc Stearate Specifications
| CAS Number | 557-05-1
| Molecular Formula | C36H70ZnO4
| Melting Point (°C) | 120 - 130
| Zinc Content (%) | 10.5 - 11.5
| Free Fatty Acid (%) | 0.5 max
| Moisture (%) | 1.0 max
| Appearance | White fine powder
Why Buy Zinc Stearate from Thai Oleochemicals?
- Wholesale pricing – Direct from manufacturer, no middlemen
- RSPO certified – Sustainable palm derivatives available
- Consistent quality – Batch-to-batch reliability
- Bulk packaging options – Jumbo bags, standard bags
- Global shipping – Export worldwide
Applications of Zinc Stearate
- Rubber Industry: Release agent and lubricant in rubber processing
- Plastics: Lubricant and release agent in PVC and polyolefins
- Paints & Coatings: Sanding aid and flatting agent
- Cosmetics: Lubricant and thickener in powders and makeup
- Pharmaceuticals: Lubricant in tablet manufacturing
- Construction: Water repellent in concrete
Packaging & Shipping Information
- Jumbo Bags: 1000kg net weight
- Standard Bags: 25kg net weight multi-wall paper bags
- Shipping: FOB Thailand ports (Laem Chabang, Bangkok) or CIF
- Lead Time: 14-21 days after order confirmation
- Storage: Store in dry, well-ventilated area. Protect from moisture.
Frequently Asked Questions
What is the difference between zinc stearate and calcium stearate?
Zinc stearate provides better lubricity and is preferred for rubber and cosmetic applications. Calcium stearate is more commonly used in PVC and construction.
Is zinc stearate safe for cosmetics?
Yes, zinc stearate is widely used in cosmetic powders and makeup as a lubricant, thickener, and anti-caking agent.
Do you offer samples before bulk purchase?
Yes, free samples for qualified buyers. Contact our sales team to arrange sample delivery.
What certifications are available?
RSPO certified, Halal certified, and Kosher certified upon request. View certifications.
What is the typical shelf life?
24 months when stored properly in sealed containers away from moisture.