Executive standard: GB11405-89
CAS RN: 84-74-2
English abbreviation: DBP
1. Physical and chemical property:
1.1 Molecular formula: C16H22O4
1.2 Molecular weight: 278.35
1.3 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.
