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By certification 
Accelerator DPTT (TRA)
Chemical name: Dipentamethylene thiuram tetrasulfide
CAS No.: 120-54-7
Structural formula:
Molecular formula: C12H20N2S6
Molecular weight: 384.7
Properties: It is yellowish grey powder. Specific gravity: 1.41-1.50. It is soluble in carbon disulfide, chloroform and carbon tetrachloride; insoluble in water. It has neither odor nor toxicity. Stable for storage.
Functions: DPTT can be used as accelerator or vulcanizator for NR, EPR, CR, SBR, BR, IIR, NBR, CSPR as well as latex.
Quality index:
Item | Value |
| Appearance | Yellowish grey powder |
| Melting point °C ≤ | 105 |
| Heating decrement%≤ | 0.3 |
| Ash content % ≤ | 0.3 |
Package: Pack in paper drum lined with PVC film bag; net weight: 25kg/bag.
Storage: Store in shady, cool, ventilated and dry places.
