Zinc stearate
硬脂酸锌
Also known as: Octadecanoic acid, zinc salt, Zinc dioctadecanoate, Zinc octadecanate, Zinc(II) stearate, Stearic acid, zinc salt, Afco-chem ZNS, Dermarone, Hydense, Mathe, Metallac, Synpro 8, Synpro stearate, Talcum Z, Zinc Stearate, Zno, Zinc stearate W.S, stavinorzn-e
Zinc stearate (CAS 557-05-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C36H70O4Zn and a molecular weight of 632.32 g/mol. It is also known as Octadecanoic acid, zinc salt, Zinc dioctadecanoate and Zinc octadecanate. Key properties include a melting point of 128-130 °C (lit.), a boiling point of 359.4ºC at 760 mmHg, a density of 1.095 and a flash point of 180℃. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 557-05-1
- Jingsj CID
- J-5900-4
- Molecular Formula
- C36H70O4Zn
- Chinese Name
- 硬脂酸锌
- Molecular Weight
- 632.32 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 128-130 °C (lit.) |
|---|---|
| Boiling Point | 359.4ºC at 760 mmHg |
| Density | 1.095 |
| Flash Point | 180℃ |
Frequently Asked Questions
What is the CAS number of Zinc stearate?
The CAS number of Zinc stearate is 557-05-1.
What are the molecular formula and molecular weight of Zinc stearate?
Zinc stearate has molecular formula C36H70O4Zn and molecular weight 632.32 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Zinc stearate (CAS 557-05-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5900-4 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.