DBS CAS NO.109-43-3

DBS

l   Executive standard：GJB 755-89

l   English name: Dibutyl Sebacate

l   Chinese another name：癸二酸二正丁酯

l   English another name：Di-n-butyl Sebacate

l   English abbreviation：DBS

l   CAS  RN：109-43-3

l   1. Physical chemical properties：

l  1.1 Molecule formula： C₁₈H₃₄0₄

l  1.2 Molecule weight：314.46

l  1.3 Structural formula：

l  1.4 Melting point： -12℃

l  1.5 Boiling point： 180℃ 3mmHg

l  1.6 Specific gravity： 0.9400

l  1.7 Flash point：167℃

l  1.8 Solubility：Undissolved in water, dissolved in acetone, ether, ethanol.

l  1.9 Stability and reactivity：It’s stable in normal temperature and pressure, but it will burn when meeting with any strong oxidant.

l   2. Technique indexes：

l   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.

l   4. Package：It’s packed in the closed metal bucket of 200 liters, net weight 180 kg/drum.

l   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.

l   6. Transportation：Prevent sunning during transportation .Keep away from strong oxidizers.

l  *In addition：The company could research and develop the new products according to the special demand of our clients．