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                  | Antioxidant H(Powder)(new formulation) |  
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			| mical name: | N,N’-diphenyl para phenylene diamine |  
			| Molecular formula:C18H6N2 | Molecular weight:260.34 |  
			| Property: | Pure products: silver flaky, relative density: 1.18-1.2. melting point: 150-152℃, soluble in acetone, benzene, toluene,chlorobenzene, aether, carbon bisulfide and chloroform, slightly soluble in ethanol and gasoline, insoluble in water. |  
			| Technical index: | Appearance:Light grey to brown granularInitial boiling point of dry product/℃:≥140
 Heating loss/%:≤0.50
 Ash content/%:≤0.40
 Residue on sieve( 150μ )≤1.0
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			| Use: | Mainly used in natural rubber, synthetic rubber, lax and polyvinyl chloride plastics including tetraphene, butyronitrile, polybutadiene and polyisoprene. Usually used in producing various kinds of tyres and dark products. |  
			| Packing, storage and transportation: | Woven bag with plastic lining, NW: 25kg/bag. Stored in dry and cool place. |  |  |  |