... S, %25-29Properties:White or light-yellow crystals, relative density is 1.32-1.38. Soluble in alchohol, acetone, benzene, ... ethlene dichloride, insoluble in water and fatty hydrocarbon.Usage:It is used as the rubber accelerator and vulcanized agent of natural ... activing sulfur, effective sulfur content is about 27%.It has operating safety, curing speed is slow when it is used alone. The curing speed ...