The thiodipropionate English name: 3,3 `-Thiodipropionic Acid alias: sulfur support dipropionate TDPA formula: the C6H10O4S Structure: CAS RN :111-17-1 standard: mainly used as obtained from high-carbon alcohols and acids resin antioxidants; also used as raw materials of polypropylene and non-polluting rubber antioxidant; lubricant antioxidants; antioxidant for edible oils and fats and soap; ethoxylates heat stabilizer.