Molecular Weight: 167.26 Specification: GB/T11407-2003 ITEM Top Grade Grade I Grade II Appearance Light yellow or grayish white powder, granule Initial melting point 173.0 ℃min. 171.0℃min. 170.0℃min. Heating loss 0.30% max. 0.40% max. 0.50% max. Ash 0.30% max. 0.30% max. 0.30% max. Residue on 100 m sieve 0.0% max. 0.1% max. 0.1% max. Property: Slightly foul odour and bitter taste, nontoxic. (Specific gravity: 1.42-1.52.) Easily soluble in ethyl acetone, acetone, dilute solution of sodium hydroxide and sodium carbonate. Soluble in ethyl alcohol. Not easily soluble in benzene. And insoluble in water and gasoline. Application: The product is a hemi-ultra accelerator, extensively used in vulcanization of natural and synthetic rubbers. Mainly used in manufacture of tires, rubber belts, rubber shoes and other rubber products. Packaging: 25kg net in a woven bag lined with polyethylene. Storage: Keep container tightly closed in a dry, well-ventilated place. The storage life is recommended not to exceed 2 years under normal conditions. Currency: USD Unit Price: Quantity: 25kg/bag Delivery: