Chemical Name: Dibenzothiazole disulfide Structure: CAS NO: 120-78-5 Specification: NO. Item Unit Specification NO. Item Unit Specification 1 Appearance Light-yellow powder 2 Initial M.P. (Min) ¡ãC 165.0 3 Loss on drying (Max) % 0.40 4 Ash (Max) % 0.50 5 Residues on 63µm sieve (Max) % 0.50 6 Oil content (*) % 1.0--2.0 (*): Upon customer's request Properties:A little bitter taste. Specific gravity: 1.50--1.59. Soluble in chloroform, toluene, benzene, carbon tetrachloride. Insoluble in water and ethyl alcohol. Application:Given flat, moderately fast cures in NR and SR. Also used in a wide range of general purpose rubber. Non-staining/non-discolouring in "white" socks; use as a plasticiser and/or retarder in polychloroprene rubber. Secondary acceleration is usually required for synthetic polymers. Better scorch safety than MBT. Storage: Keep container tightly closed in a cool, well-ventilated place. The recommended max. storage life is 2 years when stored under normal conditions. Packaging:20kg bag.