0102030405
High-Quality Colorless Liquid CAS 7000-66-0 from Reliable Suppliers and Factory in China
Product Description
| Chemical Name | DI-N-DECYL PHOSPHITE | ||
| CAS Number | 7000-66-0 | ||
| Molecular Structure |
|
||
| Product Form | Colorless transparent liquid | ||
| Specifications | TEST | SPECIFICATION | |
| Phosphorus content (%) | 8.6 | ||
| Color number (APHA) | ≤30 | ||
| Refractive index (25℃) | 1.4420–1.4520 | ||
| Specific gravity (25℃) | 0.900–0.940 | ||
| Application | ★ YIHOO AO10 is an eco-friendly phenol-free phosphite antioxidant that boasts excellent thermal stability. It is applicable to lubricating oils, polyolefins and PVC materials, effectively preserving the color and transparency of these substrates. This product also serves as a corrosion inhibitor in lubricating oils and greases, helping to prolong the service life of such lubricating products. In PVC applications, it can effectively enhance the anti-precipitation performance and initial whiteness of the final products. | ||
| Package | / | ||
Frequently Asked Questions
Q
What is DI-N-DECYL PHOSPHITE (YIHOO AO10) and what is its CAS number?
A
DI-N-DECYL PHOSPHITE, marketed as YIHOO AO10, is an eco-friendly phenol-free phosphite antioxidant with excellent thermal stability. Its CAS number is 7000-66-0. It appears as a colorless transparent liquid at room temperature.
Q
What are the main applications of YIHOO AO10?
A
YIHOO AO10 is widely used in lubricating oils, polyolefins, and PVC materials. It effectively preserves the color and transparency of these substrates, acts as a corrosion inhibitor in lubricating oils and greases, and enhances the anti-precipitation performance and initial whiteness of PVC products.
Q
What is the phosphorus content specification of YIHOO AO10?
A
The phosphorus content of YIHOO AO10 is specified at 8.6%, which is a key indicator of its antioxidant effectiveness and purity in industrial applications.
Q
Is YIHOO AO10 considered an environmentally friendly antioxidant?
A
Yes. YIHOO AO10 is a phenol-free phosphite antioxidant, making it a more eco-friendly alternative compared to traditional phenolic antioxidants. Its formulation avoids the use of harmful phenolic compounds while maintaining high performance.
Q
What are the physical property specifications of YIHOO AO10?
A
YIHOO AO10 has a color number (APHA) of ≤30, a refractive index at 25℃ of 1.4420–1.4520, and a specific gravity at 25℃ in the range of 0.900–0.940. These specifications ensure consistent quality and performance in various industrial applications.
Q
How does YIHOO AO10 benefit lubricating oils and greases?
A
In lubricating oils and greases, YIHOO AO10 functions as both an antioxidant and a corrosion inhibitor. It helps to prolong the service life of lubricating products by preventing oxidative degradation and protecting metal surfaces from corrosion under demanding operating conditions.

