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tetrasodium [mu-[[7,7'-(carbonyldiimino)bis[4-hydroxy-3-[(2-hydroxy-5-sulphophenyl)azo]naphthalene-2-sulphonato]](8-)]]dicuprate(4-)

HCID 159757
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Basic information

CAS
15418-16-3
Standard SMILES
O=C(Nc1ccc2c([O-])c(N=Nc3cc(S(=O)(=O)[O-])ccc3[O-])c(S(=O)(=O)[O-])cc2c1)Nc1ccc2c([O-])c(N=Nc3cc(S(=O)(=O)[O-])ccc3[O-])c(S(=O)(=O)[O-])cc2c1.[Cu+2].[Cu+2].[Na+].[Na+].[Na+].[Na+]
Molecular formula
C33H16Cu2N6NaO17S4(-3)
Average molar mass
1,046.84 g/mol

Names & identifiers

Preferred name
tetrasodium [mu-[[7,7'-(carbonyldiimino)bis[4-hydroxy-3-[(2-hydroxy-5-sulphophenyl)azo]naphthalene-2-sulphonato]](8-)]]dicuprate(4-)
English name
tetrasodium [mu-[[7,7'-(carbonyldiimino)bis[4-hydroxy-3-[(2-hydroxy-5-sulphophenyl)azo]naphthalene-2-sulphonato]](8-)]]dicuprate(4-)
Molecular formula
C33H16Cu2N6NaO17S4(-3)
Molecular weight
1046.84

Names & synonyms

Rubine 3BLFast Red BLLDirect Red 220C.I.DIRECTRED83Romexal Rubine MVSolar Rubinol 3LRDynarect Rubine GRHelion Violet 2RLLSukoton Rubine L2ADirect rubine L 2A

Database identifiers

CAS
15418-16-3
PubChem CID
159757
UNII
665Y93749B
EC Number
239-429-5

Properties

Physicochemical properties

FDA UNII
665 Y93749B · 665Y93749B
EPA Substance Registry System
83 · C.I. Direct Red 83 (15418-16-3)
TSCA
TSCA listed

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

Safety data

tsca
TSCA listed

Chemistry & industry

Preparation methods · 1 item

Preparation2 Moore 3-Amino-4-methoxybenzenesulfonic acid diazo, and N,N’-bis(4-hydroxy-2-sulfonaphthalene-7-yl)urea coupling, then ammoniacal copper sulfate solution, to convert it into copper complexes in the complexation of the two methoxy groups are replaced by hydroxyl groups..

Upstream & downstream products

Upstream raw materials

6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid)Metanilic acidCopper(II) sulfate6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid)2-Anisidine-4-sulfonic acid

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