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Dioctyl Phthalate(DOP)

  • Type:

    Dioctyl phthalate(DOP)

  • Molecular:

    C24H38O4

  • CAS NO:

    117-81-7

  • Applications:

    Widely used as a plasticizer, good overall performance, and good compatibility with polyvinyl chloride, synthetic resins, cellulose nitrate and other rubber.

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Dioctyl phthalate(DOP)

Properties and usage
Oily transparent liquid Slightly with odor , Molecular formula C
24H38O4, Molecular weight 390.5, Relative Density (d2020) 0.986, water solubility ≤0.01% (25 ). Is widely used as a plasticizer, good overall performance, and good compatibility with polyvinyl chloride, synthetic resins, cellulose nitrate and other rubber.  is widely used in all kinds of soft PVC plastics such as films, leather, wire, cable, molded products and other; widely used in rubber, paints and emulsifier and other industries, can improve resilience of products, reduce the compression deformed, and no effect on the vulcanization of rubber.

Technical index

Index name

Index

Top grade

First grade

Qualified product

Appearance

transparent, oily liquid without visible impurities

Chroma / (Pt-Co)# ≤

30

40

60

Purity % ≥

99.5

99.0

99.0

Flash point (open)℃ ≥

195

192

190

Density (ρ20)g/cm3

0.982-0.988

Acidity (as phthalic acid) % ≤

0.010

0.015

0.030

Moisture % ≤

0.1

0.15

0.15

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