Identification | Back Directory | [Name]
ACID RED 13 | [CAS]
2302-96-7 | [Synonyms]
1869red c.i.16045 cilefarede hdfastrede acidalrede acidolrede acilanrede FAST RED E ACID RED 13 redeforfood dalffastred c.i.foodred4 neklacidrede c.i.acidred13 tertracidrede Erio Rubine B crispinfastrede cherryredageigy naphthionicreda hdfastredesupra hexacolfastrede hexalanfastrede hispacidfastrede naphthaleneredea neklacidfastrede certicolfastrede acidleatherredibw fastredspeciallypure Acid red 13 (C.I. 16045) brilliantponceau3rfextra C.I.Food Red 4:C.I.16045 C.I.Acid Red 13:C.I.16045 c.i.acidred13,disodiumsalt ACID RED 13 ISO 9001:2015 REACH FAST RED E, CI NO 16045 ,ACID RED 13 ,- ,RED 4 Disodium2-hydroxy-1-(4-sulfonatonaphthylazo)napthalene6-sulfonate disodium 4-[(2-hydroxy-6-sulphonatonaphthyl)azo]naphthalenesulphonate 4-[(2-hydroxy-6-sulfo-1-naphthalenyl)azo]-1-naphthalenesulfonicacidisodiu 4-((2-hydroxy-6-sulfo-1-naphthalenyl)azo)-1-naphthalenesulfonicacidisodiu 4-((2-hydroxy-6-sulfo-1-naphthalenyl)azo)-1-naphthalenesulfonicacidisodiumsalt Disodium 4-[(2-hydroxy-6-sulfonato-1-naphthyl)diazenyl]-1-naphthalenesulfonate 4-[(2-hydroxy-6-sulfo-1-naphthyl)azo]-1-Naphthalenesulfonic acid, disodium salt Disodium6-hydroxy-5-(4-sulfonatonaphthalen-1-yl)diazenyl-naphthalene-2-sulfonate Sodium 4-((2-hydroxy-6-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-1-sulfonate 4-[[2-Hydroxy-6-(sodiooxysulfonyl)-1-naphtyl]azo]-1-naphthalenesulfonic acid sodium 4-[[2-Hydroxy-6-(sodiooxysulfonyl)-1-naphtyl]azo]-1-naphthalenesulfonic acid sodium salt isodium,(5Z)-6-oxo-5-[(4-sulfonatonaphthalen-1-yl)hydrazinylidene]naphthalene-2-sulfonate disodium,(5Z)-6-oxo-5-[(4-sulfonatonaphthalen-1-yl)hydrazinylidene]naphthalene-2-sulfonate | [EINECS(EC#)]
218-958-5 | [Molecular Formula]
C20H12N2Na2O7S2 | [MDL Number]
MFCD00191366 | [MOL File]
2302-96-7.mol | [Molecular Weight]
502.43 |
Hazard Information | Back Directory | [Uses]
Disodium 4-[(2-hydroxy-6-sulfonato-1-naphthyl)diazenyl]-1-naphthalenesulfonate is a monoazo dye with fluorescent properties. It is a ground water pollutant, removed via photodegradation. | [Definition]
ChEBI: C.I. Acid Red 13 is a monoazo compound and a member of naphthalenes. | [Preparation]
4-Aminonaphthalene-1-sulfonic acid diazo, and 6-Hydroxynaphthalene-2-sulfonic acid coupling. | [Properties and Applications]
red. Soluble in water is cherry red, slightly soluble in ethanol (the pale of the red light purple), almost insoluble in acetone. Strong sulfuric acid in purple, will have its dilution cherry red (produced orange precipitation); Meet nitric acid for yellow light red. Its water solution with hydrochloric acid for yellow orange; Add thick sodium hydroxide solution for orange light brown. Used for wool, silk dyeing, can also be used for the feathers, paper, soap, leather, wood, cosmetics and pharmaceutical color.
Standard
|
Light Fastness
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Soaping
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Persperation Fastness
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Oxygen bleaching
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Fastness to seawater
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Fading
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Stain
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Fading
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Stain
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Fading
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Stain
|
ISO
|
3
|
2-3
|
3
|
2
|
1-2
|
|
2-3
|
|
|
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Emichem Pvt Ltd
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Energy Chemical
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Maya High Purity Chemicals
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