Pigment Brown 25 Chemical Properties

Boiling point:

597.6±50.0 °C(Predicted)

Density 

1.58

pka

11.41±0.30(Predicted)

Water Solubility 

17μg/L at 23℃

LogP

1.15 at 23℃

EPA Substance Registry System

2-Naphthalenecarboxamide, 4-[(2,5-dichlorophenyl)azo]-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy- (6992-11-6)

Pigment Brown 25 Usage And Synthesis

Uses

C.I. Pigment brown 25 is the most important colorant used to add color or change the color of something and is chemically essentially unaffected by the carrier or medium into which it is incorporated. It can be widely used in textile, medicine, food, cosmetics, plastics, paint, ink, photography and paper industries.

Flammability and Explosibility

Not classified

Properties and Applications

References

[1] Gürses A, A??ky?ld?z M, Güne? K, et al. Dyes and pigments: their structure and properties[J]. Dyes and pigments, 2016: 13-29.

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