1.Chemical Name : Dioctyl phthalate
Molecular Formular : C24H38O4
Molecular weight : 390.57
CAS No.:117-81-7
H.S.Code : 2917.3200.00
EINECS No.: 204-211-0
2.Characteristics : Colourless,transparent oily liquid, slight odor,Boiling Point 386,viscosity 80 c.p.
(20),refractive index 1.4831.48620,melting point -50,flash point 109,specific gravity 0.986,vapor
density 13.5,insoluble in water, materials dissolve well in dioctyl ester O-phthalate
Technical Data
| Item | Index | ||
| Top grade | First grade | Qualified | |
| Appearance | Transparent Oily Liquid | ||
| Chroma/(Pt-co)# | ≤40 | ≤40 | ≤60 |
| Purity(%) | ≥99.5 | ≥99.0 | ≥99.0 |
| Acid Value (mgkoh/g) | ≤0.05 | ≤0.015 | ≤0.030 |
| Specific Gravity(g/cm3) | - | 0.982-0.988 | - |
| Moisture(%) | ≤0.1 | ≤0.15 | ≤0.030 |
| Flash Point(ºC) | ≥198 | ≥192 | ≥192 |
| Mass Resistivity(, x1090-m) | ≥1.0 | - | - |
Dibutyl phthalate is an important general-purpose plasticizer, mainly used in the processing of polyvinyl chloride resin, but also in the processing of chemical fiber resin, acetic acid resin, ABS resin and rubber and other high polymers.
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