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Acid dye、Disperse dye、Vat dye、Reactive dye、Intermediate
2-Cyano-4-nitroaniline (o-Cyano-p-nitroaniline)
  Basic Introduction

Pale yellow crystalline powder, toxic; slightly soluble in water, soluble in ethanol, acetone, benzene and other organic solvents; mainly used in the synthesis of disperse dyes and acid dye intermediates, especially suitable for the synthesis of red series dyes. Hazard Class: General chemicals; toxic.

Chinese alias:2-氰基-4-硝基苯胺 (邻氰对硝基苯胺)

English alias:2-Cyano-4-nitroaniline

  Application

It is an important intermediate for the synthesis of disperse dyes, used in the synthesis of Disperse Rubine SE-2GFL, Disperse Scarlet S-FL, Disperse Blue SE-2R, Disperse Brilliant Violet S-R and other high or medium temperature disperse dyes. Hazard Class: General chemicals; toxic.

  Quality Standard
No.ItemInternal Control IndexHG/T 2078-2012
Excellent GradeFirst GradeQualified GradeExcellent GradeFirst GradeQualified Grade
1AppearanceLight yellow powderLight yellow powder
2Initial Melting Point/℃≥205.0≥204.0≥203.0≥205.0≥204.0≥203.0
3Purity/%≥97.00≥96.00≥95.00≥97.00≥96.00≥95.00
4Polymer Content/%Can be customized according to customer requirements≤1.50≤2.00≤2.00
5Moisture Content/%≤0.10≤0.50≤1.00


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