Tristearin
Also known as: Glycerol tristearate, Glyceryl tristearate, Stearin, Trioctadecanoin, Octadecanoic acid, 1,2,3-propanetriyl ester, Propane-1,2,3-triyl trioctadecanoate, TG(18:0/18:0/18:0), 2,3-Bis(stearoyloxy)propyl stearate, Stearic triglyceride
Tristearin (CAS 555-43-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C57H110O6 and a molecular weight of 891.480 g/mol. Key properties include a melting point of 72-75 °C, a boiling point of 813.0±32.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 299.4±25.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 555-43-1
- Jingsj CID
- J-34753-5
- Molecular Formula
- C57H110O6
- Molecular Weight
- 891.480 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 72-75 °C |
|---|---|
| Boiling Point | 813.0±32.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 299.4±25.2 °C |
| Exact Mass | 890.830261 |
| PSA | 78.90000 |
| LogP | 25.27 |
| Vapor Pressure | 0.0±2.9 mmHg at 25°C |
| Refractive Index | 1.466 |
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 Tristearin?
The CAS number of Tristearin is 555-43-1.
What are the molecular formula and molecular weight of Tristearin?
Tristearin has molecular formula C57H110O6 and molecular weight 891.480 g/mol.
What are the upstream and downstream products of Tristearin?
For Tristearin, Upstream Products: Stearic acid, Glycerol, Stearoyl chloride; Downstream Products: Stearic acid hydrazide, Cholesteryl stearate, 1-Octadecanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tristearin (CAS 555-43-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34753-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.