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Acid Orange 56

Product Name
Acid Orange 56
CAS No.
6470-20-8
Chemical Name
Acid Orange 56
Synonyms
C.I.22895;Acid Orange 56;C.I. Acid Orange 56;Kayanol milling rrange g;Acid orange 56 (C.I. 22895);C.I.Acid Orange 56:C.I.22895;Acid Orange 56 ISO 9001：2015 REACH;disodium 4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4'-[(2-hydroxy-1-naphthyl)azo][1,1'-biphenyl]-2,2'-disulphonate;4-[(4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4'-[(2-hydroxy-1-naphtyl)azo]-1,1'-biphenyl-2,2'-disulfonic acid disodium salt;2-[4-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)diazenyl]-2-sulfonatophenyl]-5-[(2Z)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]benzenesulfonate
CBNumber
CB5875568
Molecular Formula
C32H22N6Na2O8S2
Formula Weight
728.66202
MOL File
6470-20-8.mol
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Acid Orange 56 Property

EPA Substance Registry System
[1,1'-Biphenyl]-2,2'-disulfonic acid, 4-[2-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)diazenyl]-4'-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:2) (6470-20-8)
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Hazard and Precautionary Statements (GHS)

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Acid Orange 56 Chemical Properties,Usage,Production

Preparation

2,2′-Disulfo-4,4,diaminobibenzene double nitriding, respectively, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one and Naphthalen-2-ol coupling.

Properties and Applications

red light orange. Soluble in water for palm orange, soluble in ethanol for gold orange: the strong sulfuric acid for blood-red, diluted for orange brown. The dye solution to join strong hydrochloric acid have orange brown precipitation; Add thick sodium hydroxide solution for orange brown. Used for wool, silk and fiber dyeing and printing directly, also used for paper coating and leather shading.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 3 4 3-4 4 2 4-5 4-5
AATCC 4 3-4 3-4 3 1 3-4 3-4

Acid Orange 56 Preparation Products And Raw materials

Raw materials

Preparation Products

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Acid Orange 56 Suppliers

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6470-20-8, Acid Orange 56Related Search:

ACID ORANGE 45 C.I. Acid Orange 49 2-Naphthalenesulfonic acid, 5,5'-[methylenebis[(3-methyl-4,1-phenylene)azo]]bis[6-hydroxy-, disodium salt Orange IV sodium 4-[[4-[benzyl(ethyl)amino]phenyl]azo]-2,5-dichlorobenzenesulphonate Methyl Orange ACID ORANGE 60 Ethylenediaminetetraacetic acid tetrasodium salt dihydrate ACID ORANGE 51 2,2'-Benzidinedisulfonic acid 2-Phenylthiophenol Acid Orange 56 Solvent Yellow 16

  • 1,1-Biphenyl-2,2-disulfonic acid, 4-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo-4-(2-hydroxy-1-naphthalenyl)azo-, disodium salt
  • C.I. Acid Orange 56
  • 1'-biphenyl]-2,2'-disulfonic acid,4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1h-pyrazol-4-yl)azo]-4'-[(2-hydroxy-1-naphthalenyl)azo]-[ disodium salt
  • disodium 4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4'-[(2-hydroxy-1-naphthyl)azo][1,1'-biphenyl]-2,2'-disulphonate
  • Kayanol milling rrange g
  • Acid orange 56 (C.I. 22895)
  • 4-[(4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4'-[(2-hydroxy-1-naphtyl)azo]-1,1'-biphenyl-2,2'-disulfonic acid disodium salt
  • C.I.22895
  • 2-[4-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)diazenyl]-2-sulfonatophenyl]-5-[(2Z)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]benzenesulfonate
  • disodium,2-[4-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)diazenyl]-2-sulfonatophenyl]-5-[(2Z)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]benzenesulfonate
  • Acid Orange 56
  • isodium,2-[4-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)diazenyl]-2-sulfonatophenyl]-5-[(2Z)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]benzenesulfonate
  • Acid Orange 56 ISO 9001：2015 REACH
  • C.I.Acid Orange 56:C.I.22895
  • 6470-20-8
  • C32H22N6Na2O8S2
  • C32H22N6O8S22Na
  • Organics