White to light yellow crystalline powder. Soluble in ethanol, insoluble in ether, insoluble in water. For natural rubber, butyl rubber, styrene butadiene rubber, neoprene vulcanization accelerator; Also used as natural rubber, neoprene rubber, nitrile rubber, styrene butadiene rubber ozone prevention agent. The products using this product, its physical properties are good, no pollution, no color, jiong and wire, industrial products and sponge products