Manufacturer experienced,Stable , continuable,environmental ISO9001,ISO14001,REACH pre-register.Powder,Granular,Masterbatch Rubber Accelerator TBTD Chemical ... Structure: Molecular Formula:C14 H36N2S4Molecular Weight:408CAS#:1634-02-2Specifications:Q/ZYCH38-2006 ItemSpecifications1st gradeQualifiedAppearanceBrown oily liquid or solidFreezing Point , °C ...