Dibasic lead stearate
Also known as: bis(octadecanoato)dioxodi-lead, di basic lead octadecanoate, di basic lead stearate, DBLS, dioxobis(stearato)dilead, Lead, bis(octadecanoato)dioxodi-, octadecanoate, lead salt (1:1), lead stearate, dibasic salt
Dibasic lead stearate (CAS 56189-09-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H35O2Pb and a molecular weight of 490.670 g/mol. Key properties include a boiling point of 359.4ºC at 760 mmHg and a flash point of 162.4ºC. It is listed by 1 supplier, from 1.07 to 952.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 56189-09-4
- Jingsj CID
- J-1992280-1
- Molecular Formula
- C18H35O2Pb
- Molecular Weight
- 490.670 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 98% 500g | ¥534.00 | $0.16 /gBest ¥1.07/g CNY | CN China MOQ 500g | |
In Stock | 98% 100g | ¥139.00 | $0.21 /g ¥1.39/g CNY | CN China MOQ 100g | |
In Stock | 98% 25g | ¥64.00 | $0.38 /g ¥2.56/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Boiling Point | 359.4ºC at 760 mmHg |
|---|---|
| Flash Point | 162.4ºC |
| Exact Mass | 491.240845 |
| PSA | 40.13000 |
| LogP | 4.61700 |
Customs & Trade Information
| HS Code | 2915709000 |
|---|---|
| Summary | 2915709000. palmitic acid and its salts and esters. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Dibasic lead stearate?
The CAS number of Dibasic lead stearate is 56189-09-4.
What are the molecular formula and molecular weight of Dibasic lead stearate?
Dibasic lead stearate has molecular formula C18H35O2Pb and molecular weight 490.670 g/mol.
Which suppliers offer Dibasic lead stearate?
1 supplier(s) listed; reference unit price ¥1.07–952.00 /g.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dibasic lead stearate (CAS 56189-09-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992280-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.