Chemical name: dioctadecyl 3,3'-thiodipropionate CAS No.: 693-36-7 Appearance: white crystalline powder Melting point: 64-68°C Assay: ≥ 99.0% Ash: <0.1% Volatile matter: <0.1% Characteristics and Uses: This product is insoluble in water, no pollution, no coloring. its antioxidant performance ratio is higher than DLTP, and low volatility and thermal processing loss, but its compatibility with the resin is less than DLTP. As an auxiliary Antioxidant, this product suitable for polyethylene, polypropylene, polyvinyl chloride, AS resin and ABS resin. Storage and packaging: Antioxidant DSTP is one kind of non-toxic, non-flammable, non-explosive, non-corrosive matter with good storage stability. Packed in cardboard drum lined with plastic bag, net weight 25kg/barrel, also following customer's requirements.

CAS NO:693-36-7

EC NO:211-750-5

Molecular Formula:C₄₂H₈₂O₄S

Molecular Weight:683.17

Synonyms:;3,3-Thiodipropionic acid di-n-octadecyl ester;Distearyl 3,3-thiodipropionate;Antioxidant DSTDP;Distearyl thiodipropionate;Antioxidant-STDP;3,3'-Thiodipropionic acid dioctadecyl ester;

Molecular Structure: