As a China-based manufacturer, I offer reliable Zinc stearate CAS 557-05-1 for cosmetics, plastics and rubber. Where to buy Zinc stearate CAS 557-05-1 in China? Right here, with me. I provide high-purity material, with options for industrial or food-grade specs, low moisture and stable supply. Packaging can be 25 kg bags or 1,000 kg jumbo bags, whatever fits your line. Lead times are short, MOQ is flexible, and I stand by transparent pricing. In use, Zinc stearate acts as a lubricant, release agent and anti-caking additive, improving flow, surface finish, and mould release. QC is strict: moisture, acid value and metal impurities checked before every shipment. I welcome distributors and manufacturers looking for a dependable partner, with prompt technical support and certifications to meet your market needs. If you need samples or custom packaging, I can arrange quickly. Choose me as your zinc stearate supplier in China—your trusted Manufacturer.
Zinc stearate CAS 557-05-1 is a common processing additive used as a lubricant, release agent, and stabilizer in plastics, rubber, cosmetics, and coatings. China offers a robust and integrated supply chain for this chemical, from dedicated zinc stearate producers to reliable distributors. With stringent quality control and alignment to international standards, many suppliers provide technical grade, cosmetic grade, and even food-grade options, along with COA, MSDS, and third‑party test reports to verify purity and moisture. Global buyers benefit from China's scale, flexible packaging (25 kg bags to bulk drums), and strong logistics networks that support containerized shipments to major ports worldwide. When sourcing, verify purity levels (commonly 90–99%), moisture, packaging, MOQs, and lead times, and demand documentation such as COA, GMP certificates, and export licenses. A careful supplier evaluation—production capacity, compliance history, and reliable after-sales support—helps ensure steady supply and competitive pricing, reinforcing China’s standout global reach for this product.
| Property | Value | Notes |
|---|---|---|
| CAS Number | 557-05-1 | Unique identifier assigned by Chemical Abstracts Service |
| Chemical Formula | Zn(C18H35O2)2 | Zinc salt of stearic acid |
| Molar Mass | 632.30 g/mol | Calculated from formula |
| IUPAC Name | Zinc stearate | Commonly used chemical name |
| Appearance | White to off-white powder | |
| Odor | Odorless | |
| Physical State | Solid at room temperature | |
| Melting/Decomposition | Decomposes on heating; no fixed melting point below 300°C | |
| Solubility | Insoluble in water; sparingly soluble in hot organic solvents | |
| Stability | Chemically stable under normal storage conditions | |
| Common Applications | Lubricant/soap for plastics and rubbers; release agent; processing additive | |
| Storage Conditions | Cool, dry place away from moisture |