Shandong Kexing Chemical Co., Ltd.

DOS

• Category :

  Catalyst and Auxiliary

• Synonyms :

  Di-n-octyl sebacate;Sebacic acid, dioctyl ester;Witamol 500;Decanedioic acid, dioctyl ester;Dioctyl decanedioate;DOS;SEBACIC ACID DI-N-OCTYL ESTER;Dioctyl sebacate (DOS);

• CAS NO :

  2432-87-3

• EC NO :

  219-411-3

• Molecular Formula :

  C₂₆H₅₀O₄

• Molecular Weight :

  426.677

• Main Specifications :

• InChI :

  InChI=1/C26H50O4/c1-3-5-7-9-15-19-23-29-25(27)21-17-13-11-12-14-18-22-26(28)30-24-20-16-10-8-6-4-2/h3-24H2,1-2H3

• Product description :

  CAS No  122-62-3
  1.Production application
  Diocty Sebacate (DOS) is an excellent plasticizer,it has plasticized high efficiency,low volatility,not only bearing cold-resistant but also heat-resistant, light-resistan,And electric insulativity, it is applicable for Polyvinyl Chloride,vinyi chloride copolymer,polystyrene ,and synthetic rubber and other resins,it is particularly applicable used in production cold-resistant electrical wire&cable’s clad, leatheroid,film,plank,sheet and so on,also often together use with phthalate esters.
  It have no effect for vulcanization when working as synthetic rubber’s low temper plastizer.
  
  2.Technical index

  Item	Index
  	Premium grade	First grade	Salable grade
  Appearance	Transparent liquid with no suspended substances
  Ester Content % ≥	99	99	99
  Density (20℃)g/cm3	0.913-0.916
  Acid Value mgKON/G≤	0.01	0.01	0.02
  Flash Point,℃  ≥	205
  Moisture,% ≤	0.1
  Chroma platinum-cobalt number ≤	30	50	120

  3.Packing
  Galvanized iron drum,190KG net weight each drum or IOS tank.

• Molecular Structure :