| Identification | Back Directory | [Name]
Direct Brown 222 | [CAS]
64743-15-3 | [Synonyms]
C.I.30368
Direct Brown 222
Direct Brown 3GA
C.I.Direct Brown 222
Kayaku Direct Brown 3GA
Direct brown 222 (C.I. 30368)
C.I.Direct Brown 222:C.I.30368
5-[[4'-[[2,6-Diamino-3-methyl-5-[(4-sulfophenyl)azo]phenyl]azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-2-hydroxybenzoic acid disodium salt
disodium,(3E)-3-[[4-[4-[[2,6-diamino-3-methyl-5-[(4-sulfonatophenyl)diazenyl]phenyl]diazenyl]-3-methylphenyl]-2-methylphenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate | [Molecular Formula]
C34H31N8NaO6S | [MOL File]
64743-15-3.mol | [Molecular Weight]
702.72 |
| Hazard Information | Back Directory | [Preparation]
3,3′-Dimethylbenzidine double nitriding,first coupled with 2-Hydroxybenzoic acid
, then and 4-Aminobenzenesulfonic acid diazo, and 4-Methylbenzene-1,3-diamine coupled to accidentally coupled nitrogen compounds. | [Properties and Applications]
dark yellow light brown. Mainly used for paper color.
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Standard
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Acid Resistance
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Alkali Resistance
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Light Fastness
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Soaping
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Water
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Fading
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Stain
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Fading
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Stain
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ISO
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2
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1
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1
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3
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2
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4
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3-4
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