3-Hydroxy-4-[(2-methylphenyl)azo]naphthalene-2,7-disulfonic acid disodium salt

Product Name
3-Hydroxy-4-[(2-methylphenyl)azo]naphthalene-2,7-disulfonic acid disodium salt
CAS No.
5858-30-0
Chemical Name
3-Hydroxy-4-[(2-methylphenyl)azo]naphthalene-2,7-disulfonic acid disodium salt
Synonyms
C.I.16140;Acid Red 24;C.I.Acid Red 24;C.I.Acid Red 24:C.I.16140;3-Hydroxy-4-[(2-methylphenyl)azo]naphthalene-2,7-disulfonic acid disodium salt;3-Hydroxy-4-[(2-methylphenyl)azo]-2,7-naphthalenedisulfonic acid disodium salt;sodium,(4Z)-4-[(2-methylphenyl)hydrazinylidene]-3-oxonaphthalene-2,7-disulfonic acid
CBNumber
CB02201232
Formula Weight
0
MOL File
5858-30-0.mol
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Hazard and Precautionary Statements (GHS)

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3-Hydroxy-4-[(2-methylphenyl)azo]naphthalene-2,7-disulfonic acid disodium salt Chemical Properties,Usage,Production

Preparation

O-Methylaniline diazo, coupled with 3-Hydroxynaphthalene-2,7-disulfonic acid.

Properties and Applications

yellow light red. Soluble in water, slightly soluble in ethanol for orange red. The strong sulfuric acid explicit orange red, orange is still the diluted. In water solution to join strong hydrochloric acid for orange red; Add sodium hydroxide for orange brown.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 1-2 2 2 2 2

3-Hydroxy-4-[(2-methylphenyl)azo]naphthalene-2,7-disulfonic acid disodium salt Preparation Products And Raw materials

Raw materials

Preparation Products

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3-Hydroxy-4-[(2-methylphenyl)azo]naphthalene-2,7-disulfonic acid disodium salt Suppliers

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5858-30-0, 3-Hydroxy-4-[(2-methylphenyl)azo]naphthalene-2,7-disulfonic acid disodium saltRelated Search:

Acid Red 231 Acid Red 252 ACID RED 249 7-Hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-1-naphthalenesulfonic acid disodium salt Acid Red 226 IRGALAN BORDEAUX EL Acid Red 233 C.I. Acid Red 23, disodium salt 2,7-Naphthalenedisulfonic acid disodium salt

  • 3-Hydroxy-4-[(2-methylphenyl)azo]-2,7-naphthalenedisulfonic acid disodium salt
  • 3-Hydroxy-4-[(2-methylphenyl)azo]naphthalene-2,7-disulfonic acid disodium salt
  • C.I.16140
  • C.I.Acid Red 24
  • sodium,(4Z)-4-[(2-methylphenyl)hydrazinylidene]-3-oxonaphthalene-2,7-disulfonic acid
  • Acid Red 24
  • C.I.Acid Red 24:C.I.16140
  • 5858-30-0