7,7'-Iminobis[3-[[4-[(2,4-diaminophenyl)azo]-3-sodiosulfophenyl]azo]-4-hydroxynaphthalene-2-sulfonic acid sodium] salt

Product Name
7,7'-Iminobis[3-[[4-[(2,4-diaminophenyl)azo]-3-sodiosulfophenyl]azo]-4-hydroxynaphthalene-2-sulfonic acid sodium] salt
CAS No.
6428-33-7
Chemical Name
7,7'-Iminobis[3-[[4-[(2,4-diaminophenyl)azo]-3-sodiosulfophenyl]azo]-4-hydroxynaphthalene-2-sulfonic acid sodium] salt
Synonyms
C.I.35300;Para Black O Extra;7,7'-Iminobis[3-[[4-[(2,4-diaminophenyl)azo]-3-sodiosulfophenyl]azo]-4-hydroxynaphthalene-2-sulfonic acid sodium] salt;2-Naphthalenesulfonic acid, 7,7′-iminobis[3-[[4-[(2,4-diaminophenyl)azo]-3-sulfophenyl]azo]-4-hydroxy-, tetrasodium salt
CBNumber
CB72346015
Molecular Formula
C44H31N13Na4O14S4
Formula Weight
1186.01472
MOL File
6428-33-7.mol
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Hazard and Precautionary Statements (GHS)

7,7'-Iminobis[3-[[4-[(2,4-diaminophenyl)azo]-3-sodiosulfophenyl]azo]-4-hydroxynaphthalene-2-sulfonic acid sodium] salt Preparation Products And Raw materials

Raw materials

Preparation Products

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7,7'-Iminobis[3-[[4-[(2,4-diaminophenyl)azo]-3-sodiosulfophenyl]azo]-4-hydroxynaphthalene-2-sulfonic acid sodium] salt Suppliers

6428-33-7, 7,7'-Iminobis[3-[[4-[(2,4-diaminophenyl)azo]-3-sodiosulfophenyl]azo]-4-hydroxynaphthalene-2-sulfonic acid sodium] saltRelated Search:


  • 7,7'-Iminobis[3-[[4-[(2,4-diaminophenyl)azo]-3-sodiosulfophenyl]azo]-4-hydroxynaphthalene-2-sulfonic acid sodium] salt
  • C.I.35300
  • Para Black O Extra
  • 2-Naphthalenesulfonic acid, 7,7′-iminobis[3-[[4-[(2,4-diaminophenyl)azo]-3-sulfophenyl]azo]-4-hydroxy-, tetrasodium salt
  • 6428-33-7