Thiadiazole Derivative: DMTD dimer Product Code: E1410 Brand Name: Runlube 829 CAS No.: 72676-55-2 Main Content: 98% Application: Runlube 829 is 5,5'-dithiobis-1,3,4-thiadiazole-2(3h)-thione, as extreme pressure additive for lubricant greases. It has the same good performance as Vanlube 829. Runlube 829 has better performance than S826 and T561 in greases.