Identification | Back Directory | [Name]
Chromeazurol B | [CAS]
1796-92-5 | [Synonyms]
CI 43830 CI NO 3830 CI NO 43830 AZURE BLUE B Pure Blue B CHROMEAZUROL B MORDANT BLUE 1 DiaromoSkyBlueB C.I.Mordantblue1 SOLOCHROME AZURINE Chrome Cyanine BXS CHROME PURE BLUE BX ERIOCHROME AZUROL B AcidchromepureblueB NAPHTHALENE AZURE 2B ALIZAROL AZURINE ECA Acid Mordant Light B EriochromeAzurolB,BFF AcidmordantlightblueB SOLOCHROME AZURINE BS Acid mordant Blue 1 Mordant Blue 1 (43830) ERIOCHROME(R) AZUROL B MitsuiChromepureBlueBX DimanondChromepureBlueB C.I.MordantBlue1(43830) SUNCHROMINE PURE BLUE BX NAPHTHOCHROME AZURINE 2B OmegaChromeBrillintBlueB NAPHTHALENE AZURE 2B C.I. NO.3830 ERIOCHROME AZUROL B C.I. NO.43830 NAPHTHOCHROME AZURINE 2B C.I.O. 43830 Mordant blue 1 disodium salt (C.I. 43830) Eriochrome Azurol B
Sunchromine Pure Blue BX
Mordant Blue 1 Chrome AzurolB, Eriochrome(R) Azurol B, Mordant blue 1 disodium 5-[(3-carboxylato-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)(2,6-dichlorophenyl)methyl]-3-methylsalicylate 5-[α-[3-Methyl-4-hydroxy-5-(sodiooxycarbonyl)phenyl]-2,6-dichlorobenzylidene]-2,5-dihydro-2-oxo-3-methylbenzoic acid sodium salt Disodium 5-[(E)-(3-carboxylato-5-methyl-4-oxo-1-cyclohexa-2,5-dienylidene)-(2,6-dichlorophenyl)methyl]-2-hydroxy-3-methyl-benzoate Benzoic acid, 5-(3-carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)(2,6-dichlorophenyl)methyl-2-hydroxy-3-methyl-, disodium salt 5-[(2,6-Dichlorophenyl)[3-methyl-4-oxo-5-(sodiooxycarbonyl)-2,5-cyclohexadien-1-ylidene]methyl]-2-hydroxy-3-methylbenzoic acid sodium salt | [EINECS(EC#)]
217-279-1 | [Molecular Formula]
C23H14Cl2Na2O6 | [MDL Number]
MFCD00036446 | [MOL File]
1796-92-5.mol | [Molecular Weight]
503.24 |
Hazard Information | Back Directory | [Uses]
Chromeazurol B (cas# 1796-92-5) is a pH-sensitive dye based on a hydroxytriarylmethane core and two carboxylate functional groups, allowing for facile coordination to metal centres, and for the preparation of coordination polymers. Chromeazurol B is used as a sensitive stain for aluminimum in undecalcified cancellous bone. Dyes and metabolites. | [Preparation]
2,6-Dichlorobenzaldehyde?and 2-Hydroxy-3-methylbenzoic acid condensation, the product oxidation and changed into sodium salt. | [Properties and Applications]
brilliant blue to red light navy blue. Brown powder. Soluble in water for brown light yellow, solubility for 100 g/l (80 ℃), slightly soluble in alcohol for yellow olive brown. Dye in concentrated sulfuric acid for red, with golden yellow after diluted. Its aqueous solution for yellow light brown, add sodium hydroxide solution into purple blue. Dyed the metal sensitivity smaller. Mainly used for dyeing wool, colour and lustre is brilliant light, good levelness. Fine, carded wool fabric are can be used. Also can be dyed silk and nylon. Can be in acetic acid chromium pretreatment of wool fabric direct printing, also can be used in the leather dyeing and used as organic pigment.
Standard
|
Ironing Fastness
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Light Fastness
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Fulling
|
Persperation Fastness
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Soaping
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Water
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Alkali
|
Acid
|
ISO
|
5
|
4
|
4
|
3
|
5
|
5
|
5
|
AATCC
|
4-5
|
4
|
5
|
|
5
|
5
|
5
|
|
|
|