Diisodecyl Phthalate (DIDP)


Product Inquiry

Diisodecyl Phthalate (DIDP)
Specific Gravity @ 20/20 °C   0.965-0.970
Acidity (as Phthalic Acid) wt % 0.1 Maximum
Ester Content wt % 99.0 Minimum
Appearance   Clear & Free
Color Pt-Co 25 Maximum
Water % 0.1 Maximum


Diisodecyl Phthalate (DIDP) is a general purpose PVC Plasticizer. DIDP is a high-molecular-weight phthalate with good permanence and high temperature performance, making it useful for wire and cable applications (DIDP-E), automotive interior parts, and outdoor use PVC such as roofing membranes and tarpaulins.

Grades Available

Non-Inhibited ("Normal", "DIDP-N"); Inhibited ("Electrical", "DIDP-E").
NOTE: **DIDP-E Contains 0.10-0.20 wt% 1,1,3-Tris (2methyl-4-hydroxyl-5-5-butylphenyl) butane antioxidant on added basis**


This product is available in 55 gallon drums, totes, or bulk. Please ask about custom packaging.


Bis(8-methylnonyl) phthalate; 1,2-Benzenedicarboxylic acid diisodecyl ester;Phthalic acid

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