Antioxidant DSTDP CAS-NO: 693-36-7 Chemical name: Dioctadecyl 3,3'-thiodipropionate Trade name: DSTDP Molecular formula: S (C 2 H 4 COO C 18 …
Antioxidant DSTDP CAS-NO: 693-36-7 Chemical name: Dioctadecyl 3,3'-thiodipropionate Trade name: DSTDP Molecular formula: S (C 2 H 4 COO C 18 H 37) 2 Molecular weight: 683.18 Physiochemical properties: white granular powder with slight sweetness, nontoxic, flammable; specific gravity: (d)1.027. Easily soluble in organic substance including acetone, petroleum ether and benzene, slightly soluble in water. Specification: No. Index name Specification Testing method 1 Appearance White granular powder Eye measurement 2 Melting point(°C) 63.5-68.5 QB/YZWY-02 3 Melting color(Pt-Co#) ≤ 60 GB 605-77 4 Ash content(wt%) ≤ 0.01 GB 7531-87 5 Acid number(mgKOH/g) ≤ 0.05 GB/T 14827-93 6 Heating loss(wt%) ≤ 0.05 GB 12010.4-89 7 Saponification value(mgKOH/g) 160-170 -
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