CAS-NO : 693-36-7
Chemical name : dioctadecyl 3,3'-thiodipropionate
Trade name : DSTDP
Molecular formula : S(C2H4COO C18H37)2
Molecular weight : 683.18
Physiochemical properties : White granular powder,nontoxic, flammable; specific gravity:(d)1.027, Soluble in organic substance including acetone, petroleum and benzene, slightly soluble in water.
Specification : Item
Index
Appearance
White granular powder
Melting point(oC)
63.5-68.5
Melting color(Pt-Co#)
¡Ü60
Ash content(wt%)
¡Ü0.01
Acid number(mgKOH/g)
¡Ü0.05
Heating loss(wt%)
¡Ü0.05
Saponification value(mgKOH/g)
160-170
Packing, preservation and transportation : Cardboard drum with plastic lining, NW:20kg. Stored in dry, cool and draugty place.
Use : As co-antioxidant in synthetic resin production, used together with antioxidant to generate synergetic effect and improve processing properties.
