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Solvent Red 32

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Solvent Red 32 Basic information

Product Name:
Solvent Red 32
Synonyms:
  • Solvent Red 32
  • C.I.26766
  • C.I.Solvent Red 32
  • 4-Hydroxy-3-[2-[2-methyl-4-[2-(2-methylphenyl)diazenyl]phenyl]diazenyl]-2,7-naphthalenedisulfonic acid N-cyclohexylcyclohexanamine
  • Solvent Red 32 ISO 9001：2015 REACH
  • C.I.Solvent Red 32:C.I.26766
CAS:
6406-53-7
MF:
C36H43N5O7S2
MW:
721.88592
Product Categories:
  • Solvent Dyestuff
Mol File:
6406-53-7.mol
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Solvent Red 32 Usage And Synthesis

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.

Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO Good 120(1hr) Well Poor Poor

Solvent Red 32Supplier

Alfa Chemistry
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1-516-6625404
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support@alfa-chemistry.com
Henan CoreyChem Co., Ltd
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0371-86658258
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info@coreychem.com
Zhengzhou Acme Chemical Co., Ltd.
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0371-037163312495,13303845143 13303845143
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3001379618@qq.com
Alfa Chemistry
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+1-5166625404
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Info@alfa-chemistry.com
Hefei TNJ Chemical Industry Co.,Ltd.
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0551-65418671
Email
sales@tnjchem.com
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Solvent Red 32(6406-53-7)Related Product Information