4-[Bis[4-hydroxy-3-(sodiooxycarbonyl)-1-naphthalenyl]methylene]-1,4-dihydro-1-oxonaphthalene-2-carboxylic acid sodium salt

Product Name
4-[Bis[4-hydroxy-3-(sodiooxycarbonyl)-1-naphthalenyl]methylene]-1,4-dihydro-1-oxonaphthalene-2-carboxylic acid sodium salt
CAS No.
6837-67-8
Chemical Name
4-[Bis[4-hydroxy-3-(sodiooxycarbonyl)-1-naphthalenyl]methylene]-1,4-dihydro-1-oxonaphthalene-2-carboxylic acid sodium salt
Synonyms
C.I.44535;Mordant Blue 28;C.I.Mordant Blue 28;Naphthochrome Azurine B;C.I.Mordant Blue 28:C.I.44535;4-[Bis[4-hydroxy-3-(sodiooxycarbonyl)-1-naphthalenyl]methylene]-1,4-dihydro-1-oxonaphthalene-2-carboxylic acid sodium salt
CBNumber
CB92257595
Formula Weight
0
MOL File
6837-67-8.mol
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Hazard and Precautionary Statements (GHS)

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4-[Bis[4-hydroxy-3-(sodiooxycarbonyl)-1-naphthalenyl]methylene]-1,4-dihydro-1-oxonaphthalene-2-carboxylic acid sodium salt Chemical Properties,Usage,Production

Preparation

Methane, tetrachloro – and 1-Hydroxy-2-naphthoic acid?in the presence of copper in naoh aqueous solution reaction

Properties and Applications

brilliant blue to red light navy blue. Soluble in water for royal purple. In concentrated sulfuric acid for pure blue, purple precipitation after dilution.

Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 5 4 4 3 5 5 5

4-[Bis[4-hydroxy-3-(sodiooxycarbonyl)-1-naphthalenyl]methylene]-1,4-dihydro-1-oxonaphthalene-2-carboxylic acid sodium salt Preparation Products And Raw materials

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4-[Bis[4-hydroxy-3-(sodiooxycarbonyl)-1-naphthalenyl]methylene]-1,4-dihydro-1-oxonaphthalene-2-carboxylic acid sodium salt Suppliers

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6837-67-8, 4-[Bis[4-hydroxy-3-(sodiooxycarbonyl)-1-naphthalenyl]methylene]-1,4-dihydro-1-oxonaphthalene-2-carboxylic acid sodium saltRelated Search:

Mordant Blue 36 Mordant Blue 3 4-Amino-5-hydroxy-6-[(2,3,5-trichloro-6-hydroxyphenyl)azo]-1,3-naphthalenedisulfonic acid disodium salt Mordant Blue 35 Acid chrome blue K Benzoic acid, 5-[(3-carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)(2-hydroxy-3,6-disulfo-1-naphthalenyl)methyl]-2-hydroxy-3-methyl-, disodium salt CELESTINE BLUE Mordant Blue 29 Mordant Blue 32

  • 4-[Bis[4-hydroxy-3-(sodiooxycarbonyl)-1-naphthalenyl]methylene]-1,4-dihydro-1-oxonaphthalene-2-carboxylic acid sodium salt
  • C.I.44535
  • C.I.Mordant Blue 28
  • Naphthochrome Azurine B
  • Mordant Blue 28
  • C.I.Mordant Blue 28:C.I.44535
  • 6837-67-8