Chemical Name: Dibenzothiazole disulfide
Molecular Formula: C14H8N2S4
Molecular Weight: 332.46
Chemical Structure:
CAS NO: 120-78-5
Specification:
NO. | Item | Unit | Specification |
1 | Appearance | Light-yellow powder | |
2 | Initial M.P. (Min) | °C | 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.