Chemical Name: N-Oxydiethylene Thiocarbamyl-N-oxydiethy sulfenamide
Molecular Formula: C۹H۱۶N۲O۲S۲
:Structure

Molecular Weight: ۲۴۸.۴
:Specification
| Item | Powder | Oil Powder |
| Appearance | Gray-white crystal powder | Gray-white crystal powder |
| Initial M.P. (Min) ≥ °C | ۱۳۰.۰ | ۱۳۰.۰ |
| Loss on drying (Max) ≤ % | ۰.۵۰ | ۰.۵۰ |
| Ash (Max) ≤ % | ۰.۵۰ | ۰.۵۰ |
| Residues on ۸۴۰μm sieve, % ≤ | ۰.۰۰ | ۰.۰۰ |
| Oil content, % | – | ۱.۰-۲.۰ |
Properties: Gray-white crytal powder with taste bitter. The density is 1.35, partly soluble in water
Application: OTOS is a primary accelerator for NR,SBR,EPDM etc. It is a vulcanizing agent and delayed accelerator, and has better scorch safety than M, MDB. It’s critical temperature is 149°C
Packaging: ۲۵kg plastic woven bag, paper with plastic film bag, 25kg drum
Storage: The product should be stored in the dry and cooling place with good ventilation, avoiding exposure of the packaged product to direct sunlight. The validity is 1 year