Properties: Light yellow brownish powder, grain. Bitter taste. Melting point above 78 ¡æ .Specific gravity: 1.34--1.40. Soluble in benzene, acetone, methyl alcohol; insoluble in water. Heated above 60 ¡æ gradually decompose. Application: An excellent delayed accelerator. The performance is similar as CZ with better scorch safety. Widely used in NR, IR, SBR, NBR and EPDM. Can be used alone or with those vulcanization. Accelerators such as thiurams, guanidines and dithiocarbamates to improve the activity. Mainly used in manufacture of tires, shoes and belts. Non-blooming. Not suitable applying in beverage and food containers because of the bitterness of the product after vulcanization. Package: 25Kg/Bag. Woven bag lined with plastic bags or kraft paper bag. Storage: Keep container tightly closed in a cool, well-ventilated place. The recommended max storage life is 1 years when stored under normal conditions.