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Dibutyl phthalate
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  • Product Details
Product Name:             Dibutyl phthalate
Synonyms:                   DBP
CAS No.:                      84-74-2
EINECS:                       201-557-4
Molecular Formula:      C16H22O4
Molecular Weight:       278.34

Physical properties  

Melting point                  - 35 C

The boiling point            340 C (lit.)
Density                          1.043 g/mL at 25 C (lit.)
Vapor pressure             1 mm Hg (147 C)
Refractive index            1.492 (lit.)
Flash point                    340 F.
2-8 C storage conditions
Water solubility            Slightly soluble. 0.0013 g / 100 mL

Freezing point              - 35 C


Purity %                            99.5min

Density 20 C, g/cm3          0.982-0.988 
Acid Value,mg(KOH)/g %   0.03max

water content %               0.1max 


This product plasticizer high efficiency, non-toxic, tasteless, non-stimulation, compatible with a variety of plastics .

It is one of most popular plasticizer, it as excellent performance, such as good blending capacity, high efficiency, low volatility, anti cold and hot, low offset, waterproof and anti-UV, good electrical capacity.

It can be used in PVC,PE and cellulosr, such as film, cable, artificial leather, pipe, sheet material, mold plastic, or used as softener of rubber.




Store in a dry, cool, well-ventilated area away from heat ,open flames, organic chemicals and light.

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