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.

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.

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