Sudan Red 7B
[CAS 6368-72-5]

Identification

• Classification: Biochemical >> Biochemical reagent >> Biological dye
• Name: Sudan Red 7B
• Synonyms: (Phenylazo-4-phenylazo)-1-ethylamino-2-naphthalene; C.I. 26050; Ceres Red 7B; Fat Red 7B; Fat red bluish; Hexatype Carmine B
• Molecular Formula: C₂₄H₂₁N₅
• Molecular Weight: 379.46
• CAS Registry Number: 6368-72-5
• EC Number: 228-862-5

Properties

• Solubility: Insoluble (1.1E^-6 g/L) (25 °C), Calc.^*
• Density: 1.15±0.1 g/cm³ (20 °C 760 Torr), Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

Safety Data

• Hazard Symbols: Xn
• Risk Statements: R22

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H302