White or light gray crystalline powder, soluble in benzene, acetone, chloroform, slightly soluble in ethanol, insoluble in water, the respiratory tract and skin irritation.

This product is odorless, tasteless, soluble in benzene, acetone, dichloroethane, carbon disulfide, toluene, chloroform, slightly soluble in ethanol and ether, insoluble in gasoline and water.

White or light yellow powder, density of 1.70g/m3, melting point 300 ℃ (decomposition). Slightly soluble in acetone, benzene, dichloromethane, carbon tetrachloride, ethanol, insoluble in water and gasoline, the case of strong acid, alkali solution that decomposition.

White or light yellow powder, density of 1.70g/m3, melting point 300 ℃ (decomposition). Slightly soluble in acetone, benzene, dichloromethane, carbon tetrachloride, ethanol, insoluble in water and gasoline, the case of strong acid, alkali solution that decomposition.

Rubber accelerator TETD is a white powder, odorless, with a density of 1.17~1.30g/cm3, insoluble in water, dilute acid and dilute alkali, slightly soluble in acetone, benzene, toluene, carbon disulfide and chloroform, and has a stimulating effect on skin and mucous membranes.

Alumina ceramic substrate has good insulation, thermal insulation and wear resistance, because the price is relatively cheap, and its comprehensive performance balance, is one of the most widely used ceramic materials.

Rubber accelerator ZDEC(ZDC, EZ) is used as a speeding accelerator for natural rubber and synthetic rubber, especially suitable for butyl rubber, ethylene propylene rubber and latex, and is a good active agent for thiazole and sulfenamide accelerators

White or light yellow powder, bitter non-toxic, insoluble in water, soluble in ethanol, ether, etc.

Light yellow monoclinic acicular or flake crystalline powder, slightly smelly and bitter, 1.42 relative density. Melting point 170~181 ℃. Soluble in acetone, ethyl acetate, dichloromethane, ethanol and sodium hydroxide and sodium carbonate and other alkaline solution. Slightly soluble in benzene, insoluble in water and gasoline. Combustible, dust-like explosion hazard. Low toxicity, LD50 5000 mg/kg.

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