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®2030

  • Chemical Name:

    Triphenyl Phosphite (TPP)

  • Molecular Formula:

    C18H15O3P

  • Molecular Weight:

    310

  • CAS :

    101-02-0

Physical Properties

  • Appearance

    Colorless liquid

  • Phosphorus Content (%)

    10.0

  • Color Number (APHA)

    ≤30

  • Acid Value (mg KOH/g)

    ≤0.10

  • Refractive Index (25°C)

    1.5870-1.5920

  • Specific Gravity (25°C)

    1.170-1.190

  • Crystal Point (℃)

    19-24

Applications

YIPHOS® 2030 is mostly used as a chelating agent, it’s widely used in all kinds of PVC products. It can make the products to keep its transparency and inhibit the change of color, at the same time it can increase the antioxidative ability and light & heat stability for the primary antioxidant.In addition, this product is also used in PE, PP, ABS, SBS and other products, and can be used as pesticide intermediates.

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