N,N-Di-(2-Naphthyl)-P-Phenylenddiamine (Antioxidant DNP)
Molecular Formula : C26H20N2
Weight : 360.46
Structure Formula : 
Property : light white-gray powder,become into dark gray when exposed under the light for a long time,easily soluble in the heat aniline and nitrobenzene,soluble in the heat acetic acid, difficultly soluble in the benzene, hexyl acetate, chloromethane,alcohol and aether, insoluble in the gasolene, carbon tetrachloride and water.
Quality Index :
| Melting Point ≥ |
225°C |
| β-naphthol ≤ |
0.3% |
| Moisture ≤ |
0.5% |
| Ash ≤ |
0.5% |
| Content ≥ |
99.5% |
Usage : mainly used to produce tire,cable,adhensive tape and others rubber products.It is an inhibiting agent for chain rupture and metal complexing agent with excellent heat-ageing resistance, natural-ageing resistance and resisting harmful metal such as copper,manganese, etc.
Package : paper case lined with black plastic bag,net weight 10KG,or according to the clients' requirement.
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