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Diphenylamine
Molecular formula/Structural formula:C12H11N
Properties:
1. colorless to pale gray, crystalline.Unique odor slightly.
2. The density (g/mL, 20/20 ¡æ) : 1.160
3. The flash point (¡æ) : 153
4. The melting point (¡æ) : 53 ~ 54
5. The boiling point (DHS) C: 302
6. Spontaneous combustion point (DHS) C: 634
Properties:
1.Used for preparing the azo dyes and other dyes, also used as a stabilizer of cellulose nitrate.
2. Used as free radical polymerization inhibitor gentle agent.This product is acid yellow G, acid orange ¢ô azo dye mixture fraction, also used in the production of rubber accelerator, antiager, plastic stabilizer and veterinary medicine curing diphenylamine, etc.
3. Used for nitrate, nitrite, magnesium chlorate, colorimetric determination.Used for REDOX indicator, inspection or determination of oxides, organic synthesis, and used as a liquid desiccant.
Storage and transportation:Using gunny bags with inner plastic bags.Should be kept sealed, avoid light, pay attention to fire prevention, prevent heat.Survey according to provisions of inflammable, explosive, toxic substances