1-naphthalenesulfonic acid, 6-[2-(4-aminophenyl)diazenyl]-5-hydroxy-, sodium salt (1:1) supplier

Name
Acid Brown 4
EINECS 227-492-1
CAS No. 5858-51-5
Density 1.447[at 20℃]
Solubility 18.67g/L at 20℃
Melting Point
Formula C₁₆H₁₃ N₃ O₄S . Na
Boiling Point
Molecular Weight 365.04
Flash Point
Transport Information
Appearance
Safety
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms 1-Naphthalenesulfonicacid, 6-[(4-aminophenyl)azo]-5-hydroxy-, monosodium salt (9CI);C.I. Acid Brown4 (7CI);C.I. Acid Brown 4, monosodium salt (8CI);Acid Brown 4;Acilan BrownR;C.I. 14805;Multacid Brown R;Neptune Brown RX;Solar Brown RKX;
PSA 136.55000
LogP 5.10910

1-naphthalenesulfonic acid, 6-[2-(4-aminophenyl)diazenyl]-5-hydroxy-, sodium salt (1:1) Specification

The Acid Brown 4, with the cas register number 5858-51-5, has the IUPAC name of Sodium (6E)-6-[(4-aminophenyl)hydrazinylidene]-5-oxonaphthalene-1-sulfonate. And with the EINECS number 227-492-1, its systematic Name is Sodium 6-((4-aminophenyl)azo)-5-hydroxynaphthalene-1-sulphonate.

The characteristics of this chemical are as follows: (1)Exact Mass:365.044621; (2)MonoIsotopic Mass: 365.044621; (3)Topological Polar Surface Area: 133; (4)Heavy Atom Count: 25; (5)Complexity: 651; (6)Defined Bond StereoCenter Count: 1; (7)Covalently-Bonded Unit Count: 2; (8)ACD/LogP: 0.21; (9)ACD/LogD (pH 5.5): -2; (10)ACD/LogD (pH 7.4): -3; (11)ACD/BCF (pH 5.5): 1; (12)ACD/BCF (pH 7.4): 1; (13)ACD/KOC (pH 5.5): 1; (14)ACD/KOC (pH 7.4): 1; (15)#H bond acceptors: 7; (16)#H bond donors: 4; (17)#Freely Rotating Bonds: 4; (18)Polar Surface Area: 98.66.

In addition, you could obtain the molecular structure by converting the following datas:
(1)SMILES:
[Na+].[O-]S(=O)(=O)c1cccc3c1\C=C/C(=N\Nc2ccc(N)cc2)C3=OCopyCopied
(2)InChI:InChI=1/C16H13N3O4S.Na/c17-10-4-6-11(7-5-10)18-19-14-9-8-12-13(16(14)20)2-1-3-15(12)24(21,22)23;/h1-9,18H,17H2,(H,21,22,23);/q;+1/p-1/b19-14+; CopyCopied
(3)InChIKey:AVULUSFAVFJIOG-LUNVNUMUBS

Product Name

Acid Brown 4

1-naphthalenesulfonic acid, 6-[2-(4-aminophenyl)diazenyl]-5-hydroxy-, sodium salt (1:1) Specification

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