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DBP | Dibutyl Phthalate

Executive standard: GJB11405-89
CAS NO. 84-74-2
Chines alias: 邻酞酸二丁酯
English abbreviation: DBP

Product parameters

Executive standard: GB11405-89

CAS RN: 84-74-2

Chines alias: 邻酞酸二丁酯

English abbreviation: DBP

1. Physical and chemical property:

1.1 Molecular formula: C16H22O4

1.2 Molecular weight: 278.35

1.3 Structure formula:

Structure formula

2. Technical indexes:

Item Index
Excellent grade First grade Qualified
Colority(Pt-Co), number ≤20 ≤25 ≤60
Ester content, g/cm3 ≥99.5 ≥99.0 ≥99.0
Density(20℃), g/cm3 1.044~1.048 1.044~1.048 1.044~1.048
Acidity(in KOH), ≤0.010 ≤0.015 ≤0.030
Flash point, ℃ ≥160 ≥160 ≥160
Colority after heat treated (Pt-Co), number 100
Appearance Transparent oily liquid, no visible impurities

3. Application: DBP has been used as the plasticizer of plastic, rubber and paint. It also has been used as lubricant, emulsifier, stationary liquid for gas chromatography and the solvent with high boiling point. It can be applied on composite solid propellant as plasticizer separately or coordinately.

4. Packing: Available in 200L galvanized iron drum, net weight :180 kg/drum.

5. Storage: Stored in a cool, ventilated place. Keep sealed. The shelf life is 12 months after manufacturer date. It is still available if retest result is qualified after expire date.

6. Transportation: Keep upright. Avoid exposure and collision.


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As of 2015, We have developed over 60 kinds of custom chemicals for the customers, and 3 kind products, such as copper chromite dehydrogenation catalyst, have already consigned a usage in batch with customer sign-off. 2 invention patents have been applied. 6 kinds of customized products, such as efficient curing agent, have been applied in pilot trials and pilot production by customers.

More than 10 kinds of chemicals have been in R&D, such as nano-waterproof materials, oil additives and fine chemical intermediates.

TANYUN produces boron, ferrocene, solid propellant and more series of chemicals, which cannot be all listed on the website. For more information about products and MSDS, please contact ty@tanyunchem.com. You can also consult related product customization and latest research and development information.