CAS 85-86-9 2-Naphthalenol, 1-[[4-(Phenylazo)Phenyl]Azo]- Sudan Red Iii

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CAS NO.： 85-86-9

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Product Detail

Properties

Solvent Red 23

Application Of Solvent Red 23：

Biological staining agents, such as fat and its analogues.

It can be used for coloring a variety of resins.

Basic Information Of Solvent Red 23：

CAS：85-86-9

Molecular formula：C22H16N4O

Molecular weight：352.39

Structure：

Physicochemical Of Solvent Red 23：

Properties: brownish-red powder, soluble in methanol, ethanol, DMSO, and other organic solvents, from synthetic dyes.

Boiling point: 486.01 ℃

Melting point: 199 ℃

Density: 1.226 g/cm3

Storage method: keep away from light and dry.

Properties

Sudan III is a kind of fatty azo dye, which is often used to dye triglycerides in frozen sections. Under normal conditions, it is reddish brown crystal. Sudan I, III and IV are recognized as grade 3 carcinogens by the international agency for research on cancer

CAS No.

85-86-9

Formula

C22H16N4O

Molecular Mass

352.38900

Exact Mass

352.13200

PSA

69.67000

Logp

7.37620