| Identification | Back Directory | [Name]
sodium 4-hydroxy-3-[[3-(phenylsulphamoyl)-p-tolyl]azo]naphthalenesulphonate | [CAS]
3058-98-8 | [Synonyms]
C.I.14690
Egacid Red GG
Amacid Red 2G
Acid Orange 19
Aminyl Red E-2G
Sellacid Red 2G
Supramin Red GG
Acid Fast Red W2G
Polan Scarlet E4G
C.I.Acid Orange 19
Nylosan Scarlet 4G
Suminol Fast Red GG
Triacid Fast Red 2G.
Acid Leather Red K 2G
Tertracid Supra Red 2G
Acid orange 19 (C.I. 14690)
C.I.Acid Orange 19:C.I.14690
Sodium 4-hydroxy-3-[[3-(phenylsulphamoyl)-p-toyl]azo] aphthalenesulphonate
sodium 4-hydroxy-3-[[3-(phenylsulphamoyl)-p-tolyl]azo]naphthalenesulphonate
4-Hydroxy-3-[[4-methyl-3-[(phenylamino)sulfonyl]phenyl]azo]-1-naphthalenesulfonic acid sodium salt
1-Naphthalenesulfonic acid, 4-hydroxy-3-4-methyl-3-(phenylamino)sulfonylphenylazo-, monosodium salt
4-Hydroxy-3-[2-[4-methyl-3-[(phenylamino)sulfonyl]phenyl]diazenyl]-1-naphthalenesulfonic acid sodium salt | [EINECS(EC#)]
221-298-0 | [Molecular Formula]
C23H18N3NaO6S2 | [MDL Number]
MFCD03096205 | [MOL File]
3058-98-8.mol | [Molecular Weight]
519.525 |
| Hazard Information | Back Directory | [Chemical Properties]
Reddish-orange powder. Soluble in water, with a solubility of 50g/L (90°C). The aqueous solution is orange, turning reddish-orange upon addition of concentrated hydrochloric acid; it remains orange upon addition of concentrated sodium hydroxide. Soluble in ethanol and acetone. It is magenta in concentrated sulfuric acid and turns orange upon dilution. | [Preparation]
5-Amino-2-methyl-N-phenylbenzenesulfonamide?diazo, coupled with the 4-Hydroxynaphthalene-1-sulfonic acid. | [Properties and Applications]
red light orange. Soluble in water for palm orange, slightly soluble in ethanol and acetone, insoluble in other organic solvents. The strong sulfuric acid for purple, orange and brown after diluted to appear red purple precipitation. In water solution to join strong hydrochloric acid for orange brown; Add thick sodium hydroxide solution in red. Copper, iron ion in color shade darker. This product used for wool, silk, polyamide fiber and its blended fabric dyeing and printing, also can be used for leather color.
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Standard
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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
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4-5
|
3
|
2
|
3
|
1
|
2
|
3
|
3
|
|
AATCC
|
4
|
2
|
2
|
2-3
|
1
|
1
|
3
|
3
|
|
|
|