Rubber Accelerator TMTD(TT) Chemical Name Tetramethyl Thiuram Disulfide Molecular Formula C6H12N2S4 Molecular Weight 240.41 CAS No. 137-26-8 Specifications Q/KES018-2007 Item Specifications 1st grade Appearance White or light gray powder or granular Initial Melting Point (℃)Min. 142 Final Melting Point (℃)Min. 147 Heat Loss (%)Max. 0.3 Ash (%)Max. 0.3 Residue on 150μm Sieve (%)Max. 0.1 Properties Density :1.31~1.34g/cm3 ,Soluble in benzene, acetone, chloroform, a little soluble in alcohol, insoluble in water. Applications Suitable for natural and synthetic rubber and latex, being a good secondary accelerator of kinds of thiazole, it is used with other accelerators to the continuous vulcanization. TMTD is regulated for use in articles in contact with food as specified under FDA 21 CFR177.2600, 175.105 and under BgVV XXI, Categories 1-4 and "Sonderkategorie". Storage Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight. Packing 25kg net paper bags lined with polyethylene film bags.