Colorless Transparent Liquid CAS 21302-09-0 from China Suppliers - Trusted Factory Source
Product Description
Chemical Name
DILAURYL HYDROGEN PHOSPHITE
CAS Number
21302-09-0
Product Form
Colorless transparent liquid
Package
/
Molecular Structure
Technical Specifications
| Test | Specification |
|---|---|
| Phosphorus content (%) | 7.4 |
| Refractive index (25℃) | 1.4400-1.4550 |
| Specific gravity (25℃) | 0.880-0.920 |
| Acid value (mg KOH/g) | ≤8.0 |
Application
YIHOO AO12 is an eco-friendly phenol-free phosphite antioxidant that boasts excellent thermal stability. It is suitable for polyolefin and PVC materials, where it effectively preserves the color and transparency of the end products; for PVC systems in particular, it can significantly enhance the anti-precipitation performance and initial whiteness of the materials. This product also doubles as an antioxidant and extreme pressure additive in lubricating oil formulations, helping to prolong the service life of the oil products.
Frequently Asked Questions
What is the chemical name and CAS number of this product?
The chemical name is DILAURYL HYDROGEN PHOSPHITE, and its CAS number is 21302-09-0.
What is the physical appearance of DILAURYL HYDROGEN PHOSPHITE?
It appears as a colorless transparent liquid.
What are the primary applications of YIHOO AO12?
It is primarily used as an eco-friendly phenol-free phosphite antioxidant for polyolefin and PVC materials. It also acts as an antioxidant and extreme pressure additive in lubricating oil formulations.
How does this product benefit PVC systems?
In PVC systems, it significantly enhances the anti-precipitation performance and improves the initial whiteness of the materials.
What is the specific gravity and refractive index of this product?
At 25℃, the specific gravity is between 0.880 and 0.920, and the refractive index ranges from 1.4400 to 1.4550.
What is the acid value and phosphorus content?
The acid value is ≤8.0 mg KOH/g, and the phosphorus content is 7.4%.