149-30-4 1,Slightly soluble in benzene, insoluble in water and gasoline 2,Can be used as a corrosion inhibitor 3,Rubber vulca CAS: 149-30-4 serial number inspection item wy-11 character yellowish powder 2 density 1.42 3 melting point 172-180 ºC 4 point of flammability 243 ºC (dec.) 5 water-solubility <0.1 g/100 mL at 19 ºC 2,5-Dihydroxy-1,4-dithiane 149-30-4