Our products
Zhiyi has been providing high-quality products and anti-yellowing solutions to polymer industries for 24 years. The products are widely used in polyurethane, rubber, plastic, lubricating oil, resin, coating, etc.
Polyurethane
Rubber
Plastic
Lubricating Oil
Coating
Resin
YIPHOS® 2048
Chemical Name:
Dioctyl phenyl Phosphite
Molecular Formula:
C22H39O3P
Molecular Weight:
382
CAS :
3164-60-1
Physical Properties
Appearance
Colorless Liquid
Phosphorus Content (%)
8.1
Color (APHA)
≤50
Acid Value (mg KOH/g)
≤0.10
Refractive Index (25℃)
1.4750-1.4830
Specific Gravity (25℃)
0.940-0.960
TGA(℃,% MASS LOSS)
Weight Loss (%)
5
10
50
Temperature (℃)
114
142
213
Applications
YIPHOS® 2048 is used as chelating agent and auxiliary stabilizer for PVC and synthetic resin products. In addition to the good suppression of color, the product can also increase the anti-oxidative ability and light stability.