Pigment Red 5 CAS 6410-41-9

Introduction：Basic information about Pigment Red 5 CAS 6410-41-9, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Pigment Red 5 Basic information

• Product Name: Pigment Red 5
• Synonyms: N-(5-Chloro-2,4-dimethoxyphenyl)-4-((5-((diethylamino)sulphonyl)-2-methoxyphenyl)azo)-3-hydroxynaphthalene-2-carboxamide;Pigment Red 5;N-(5-chloro-2,4-dimethoxyphenyl)-4-[[5-[(diethylamino)sulphonyl]-2-methoxyphenyl]azo]-3-hydroxynaphthalene-2-carboxamide;CI 12490;NAPTHOL CARMINE;2-Naphthalenecarboxamide, N-(5-chloro-2,4-dimethoxyphenyl)-4-5-(diethylamino)sulfonyl-2-methoxyphenylazo-3-hydroxy-;Pigment -- Pigment Red 5;N-(5-Chloro-2,4-dimethoxyphenyl)-4-[[5-[(diethylamino)sulfonyl]-2-methoxyphenyl]azo]-3-hydroxy-2-naphthalenecarboxamide
• CAS: 6410-41-9
• MF: C30H31ClN4O7S
• MW: 627.11
• EINECS: 229-107-2
• Product Categories: Dyes and Pigments;Organics
• Mol File: 6410-41-9.mol

Pigment Red 5 Chemical Properties

• density: 1.34
• vapor pressure: 0Pa at 25℃
• solubility: 130μg/L in organic solvents at 20 ℃
• pka: 10.12±0.70(Predicted)
• Water Solubility: 7.8μg/L at 23℃
• Cosmetics Ingredients Functions: HAIR DYEING COLORANT
• LogP: 1.22 at 23℃
• EPA Substance Registry System: C.I. Pigment Red 5 (6410-41-9)

Safety Information

• TSCA: TSCA listed

Pigment Red 5 Usage And Synthesis

Chemical Properties

Orange-red powder. Bright color, melting point 306°C. Insoluble in water, easily soluble in ethanol, slightly soluble in acetone.

Uses

C.I. Pigment red 5 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

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.