English name: Dibutyl Sebacate
English another name:Di-n-butyl Sebacate
English abbreviation:DBS
CAS RN:109-43-3
1. Physical chemical properties:
1.1 Molecule formula: C18H3404
1.2 Molecule weight:314.46
1.3 Melting point: -12℃
1.4 Boiling point: 180℃ 3mmHg
1.5 Specific gravity: 0.9400
1.6 Flash point:167℃
1.7 Solubility:Undissolved in water, dissolved in acetone, ether, ethanol.
1.8 Stability and reactivity:It’s stable in normal temperature and pressure,
but it will burn when meeting with any strong oxidant.
2. Technique indexes:
Item
Index
Colority(pt-co) , number
≤20
Acidity (into adipic acid ),%(m/m)
≤0.05
Saponification value (mg OH/g sample)
352-360
Refractive index ,nD25
1.4385-1.4405
Moisture ,%(m/m)
≤0.15
Sodium , ppm(m/m)
≤1.0
Appearance
light-yellow transparent liquid
3. Uses:The product is used as the plasticizer for solid propellants and their cladding layers,
and also as the cold-resistant plasticizer for other polymers.
4. Package:It’s packed in the closed metal bucket of 200 liters, net weight 180 kg/drum.
5. Storage:Keep hermetically in a shady and ventilating place. Its shelf life is 12 months.
The product could be still used if up to standard through retest after the specified date.
6. Transportation:Prevent sunning during transportation .Keep away from strong oxid izers