Products Description
PETO is biodegradable, has excellent lubricity, good hydrolysis stability, a high flash point, low volatility, good low-temperature properties, and excellent viscosity-temperature performance. It has excellent lubricating properties, a high viscosity index, good fire resistance, a biodegradation rate of over 90%, and is an ideal base oil for 68-grade synthetic ester type fire-resistant hydraulic oil.
Products Specification
| Product name | PETO/pentaerythritol tetraoleate |
| CAS NO | 19321-40-5 |
| ITEM NO | M145 |
| Appearance | Pale yellow transparent liquid |
| Viscosity Index | ≥185 |
| Acid Value, mgKOH/g | ≤1 |
| Flash Point (COC), ℃ | ≥300 |
| Pour Point, ℃ | ≤-25 |
| Hydroxyl Value, mgKOH/g | ≤15 |
| Saponification Value, mgKOH/g | 175 ~ 195 |
| Package | 100g/1kg/200kg etc. |
| Delivery | 5-8days |
| Storage | room temperature |
| MSDS/COA/TDS | Connect us |
Products Application
Fire-resistant hydraulic oil: HFDU synthetic ester fire-resistant hydraulic oil, for high-temperature hydraulic systems in steel mills, wind power, and mines.
Metalworking fluid: Heavy-duty drawing oil, cold rolling oil, forging lubricant, aluminum-magnesium die-casting release agent
Eco-lubricant & grease: Biodegradable chain oil, garden machinery oil, outboard motor lubricating oil, grease base oil
Textile spin finish: Chemical fiber spinning oil agent, reduces friction and reduces broken fibers
Rubber & plastic: Internal lubricant, release aid, improves melt flowability

FAQ
Q1:Could PETO be used as a lubricant?
Re: Yes, it can be thickened with lithium complex soap to make biodegradable grease with good high-temperature performance.
Q2:What are the requirements for storing PETO?
Re:Store in a cool, dry and well-ventilated warehouse, keeping away from heat sources, open flames and moisture; the recommended storage temperature is below 30℃.
Q3:Why does the color of PETO darken over time and can it still be used?
Re: The molecule contains unsaturated double bonds. Long-term exposure to air and high temperatures will cause slow oxidation, resulting in a darker color. If the acid value and saponification value are still within the standard range after re-testing, it can generally be used; if the acid value exceeds the limit, it is not recommended to be used in high-end formulations.
Q4: What is your minimum order quantity?
Re: Usually, our minimum order quantity is 1 kilogram, but it may be adjusted flexibly according to the product.
Q5: How long is the delivery cycle?
Re:Small batch orders will be shipped within 1-3 working days after payment; large batch orders will be shipped within 3-7 working days after payment.
Why Choose Zhengzhou Megma Chemical Co., Ltd.?
Quality at a Fair Price – High-quality chemicals delivered at reasonable prices.
Timely Delivery – Prompt order processing and shipment, with complete customs documentation tailored to each country's export policies.
Flexible & Secure Payment – Agile and reliable payment solutions you can trust.
Full Quality Commitment – Should any quality issue arise, we take full responsibility.
Market Insights – Price trend updates to keep you informed and ahead in sales.

Hot Tags: cas no:19321-40-5 peto/pentaerythritol tetraoleate, China cas no:19321-40-5 peto/pentaerythritol tetraoleate manufacturers, suppliers









