3,3'-[[1,1'-Biphenyl]-4,4'-diylbis(azo)]bis[4-hydroxy-5-[(2-hydroxy-1-naphthalenyl)azo]naphthalene-2,7-disulfonic acid disodium] salt

Product Name
3,3'-[[1,1'-Biphenyl]-4,4'-diylbis(azo)]bis[4-hydroxy-5-[(2-hydroxy-1-naphthalenyl)azo]naphthalene-2,7-disulfonic acid disodium] salt
CAS No.
6358-73-2
Chemical Name
3,3'-[[1,1'-Biphenyl]-4,4'-diylbis(azo)]bis[4-hydroxy-5-[(2-hydroxy-1-naphthalenyl)azo]naphthalene-2,7-disulfonic acid disodium] salt
Synonyms
C.I.35415;Direct Grey B;Direct Black 100;C.I.Direct Black 100;C.I.Direct Black 100:C.I.35415;3,3'-[[1,1'-Biphenyl]-4,4'-diylbis(azo)]bis[4-hydroxy-5-[(2-hydroxy-1-naphthalenyl)azo]naphthalene-2,7-disulfonic acid disodium] salt;2,7-Naphthalenedisulfonic acid, 3,3'-((1,1'-biphenyl)-4,4'-diylbis(azo))bis(4-hydroxy-5-((2-hydroxy-1-naphthalenyl)azo)-, tetrasodium salt
CBNumber
CB82239066
Molecular Formula
C52H30N8Na4O16S4
Formula Weight
1243.05768
MOL File
6358-73-2.mol
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3,3'-[[1,1'-Biphenyl]-4,4'-diylbis(azo)]bis[4-hydroxy-5-[(2-hydroxy-1-naphthalenyl)azo]naphthalene-2,7-disulfonic acid disodium] salt Property

EPA Substance Registry System
C.I. Direct Black 100 (6358-73-2)
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Hazard and Precautionary Statements (GHS)

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3,3'-[[1,1'-Biphenyl]-4,4'-diylbis(azo)]bis[4-hydroxy-5-[(2-hydroxy-1-naphthalenyl)azo]naphthalene-2,7-disulfonic acid disodium] salt Chemical Properties,Usage,Production

Preparation

4-(4-Aminophenyl)benzenamine double nitriding, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid(2 Moore) coupled, product to double nitriding, and Naphthalen-2-ol (2 Moore) coupled.

Properties and Applications

blue and black.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4 3 3 2-3 3-4 2-3

3,3'-[[1,1'-Biphenyl]-4,4'-diylbis(azo)]bis[4-hydroxy-5-[(2-hydroxy-1-naphthalenyl)azo]naphthalene-2,7-disulfonic acid disodium] salt Preparation Products And Raw materials

Raw materials

Preparation Products

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3,3'-[[1,1'-Biphenyl]-4,4'-diylbis(azo)]bis[4-hydroxy-5-[(2-hydroxy-1-naphthalenyl)azo]naphthalene-2,7-disulfonic acid disodium] salt Suppliers