PEG-8 Stearate
PEG-8 硬脂酸酯
Also known as: Octadecanoic acid, 23-hydroxy-3,6,9,12,15,18,21-heptaoxatricos-1-yl ester, 2-[2-[2-[2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl octadecanoate, 23-Hydroxy-3,6,9,12,15,18,21-heptaoxatricos-1-yl octadecanoate, Macrogol stearate 400, Polyethylene glycol 400 monostearate, Polyoxyethylene (8) monostearate, Polyoxyl 8 stearate
PEG-8 Stearate (CAS 70802-40-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C34H68O10 and a molecular weight of 636.90 g/mol. It is also known as Octadecanoic acid, 23-hydroxy-3,6,9,12,15,18,21-heptaoxatricos-1-yl ester, 2-[2-[2-[2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl octadecanoate and 23-Hydroxy-3,6,9,12,15,18,21-heptaoxatricos-1-yl octadecanoate. Key properties include a boiling point of 662.8ºC at 760 mmHg, a density of 1.002g/cm3 and a flash point of 187.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 70802-40-3
- Jingsj CID
- J-1986809-1
- Molecular Formula
- C34H68O10
- Chinese Name
- PEG-8 硬脂酸酯
- Molecular Weight
- 636.90 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 662.8ºC at 760 mmHg |
|---|---|
| Density | 1.002g/cm3 |
| Flash Point | 187.7ºC |
Frequently Asked Questions
What is the CAS number of PEG-8 Stearate?
The CAS number of PEG-8 Stearate is 70802-40-3.
What are the molecular formula and molecular weight of PEG-8 Stearate?
PEG-8 Stearate has molecular formula C34H68O10 and molecular weight 636.90 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "PEG-8 Stearate (CAS 70802-40-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1986809-1 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.