| Identification | Back Directory | [Name]
Solvent Red 32 | [CAS]
6406-53-7 | [Synonyms]
C.I.26766
Solvent Red 32
C.I.Solvent Red 32
C.I.Solvent Red 32:C.I.26766
Solvent Red 32 ISO 9001：2015 REACH
4-Hydroxy-3-[2-[2-methyl-4-[2-(2-methylphenyl)diazenyl]phenyl]diazenyl]-2,7-naphthalenedisulfonic acid N-cyclohexylcyclohexanamine | [Molecular Formula]
C36H43N5O7S2 | [MOL File]
6406-53-7.mol | [Molecular Weight]
721.886 |
| Hazard Information | Back Directory | [Preparation]
2-Methyl-4-(o-tolyldiazenyl)benzenamine diazotization, with 4-Hydroxynaphthalene-2,7-disulfonic acid coupling, and then translate into dicyclohexyl amine salt. | [Properties and Applications]
blue light red. Dark red powder. Soluble in water for magenta to red, soluble in ethanol to red. In concentrated sulfuric acid for dark blue, after dilution for brown. Dye aqueous solution to join concentrated hydrochloric acid for orange; Join strong caustic for red sauce. Used for plastic, grease, ink and paint color.
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Standard
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Light Fastness
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Heat-resistant(℃)
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water
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Sodium Carbonate(5%)
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Hydrochloric acid(5%)
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Melting point
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Stable
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ISO
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Good
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120(1hr)
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Well
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Poor
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Poor
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