CAS No.68555-86-2,Acid Orange 156 Suppliers

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Basic Information

Molecular Structure:
CAS No.:	68555-86-2
Name:	Acid Orange 156

Formula:	C₂₁H₂₀N₄O₅S.Na
Molecular Weight:	463.45
Synonyms:	C.I. 26501;Apollo Nylon Fast Orange M-GNS;C.I. AcidOrange 156;Colocid Orange 3G;Concorde Acid Orange 3G;Nylanthrene Orange 3G;Rifa Acid Fast Orange E-GNS;Triacid Fast Orange 3G;Tectilon Orange 3G;Benzenesulfonicacid, 4-[[5-methoxy-4-[(4-methoxyphenyl)azo]-2-methylphenyl]azo]-, sodium salt(9CI);
EINECS:	271-462-0
Solubility:	100 g/L at 90 °C in water
Appearance:	orange powder
PSA:	133.48000
LogP:	6.82790

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Specification

This chemical is called C.I. Acid Orange 156, and its systematic name is Benzenesulfonic acid, 4-(2-(5-methoxy-4-(2-(4-methoxyphenyl)diazenyl)-2-methylphenyl)diazenyl)-, sodium salt (1:1). With the molecular formula of C₂₁H₂₀N₄O₅S.Na, its molecular weight is 463.45. The CAS registry number of this chemical is 68555-86-2. Additionally, its product categories are Dyes and Pigments; Organics.

Other characteristics of the C.I. Acid Orange 156 can be summarised as followings: (1)H-Bond Donor: 0; (2)H-Bond Acceptor: 9; (3)Rotatable Bond Count: 7; (4)Exact Mass: 462.097385; (5)MonoIsotopic Mass: 462.097385; (6)Topological Polar Surface Area: 134; (7)Heavy Atom Count: 32; (8)Formal Charge: 0; (9)Complexity: 716; (10)Isotope Atom Count: 0; (11)Covalently-Bonded Unit Count: 2.

Preparation and uses of this chemical: The C.I. Acid Orange 156 could be obtained by the materials of sulfanilic acid, 3-amino-4-methoxy toluene, phenol. It's used for the Nylon, silk, wool and fabric dyeing.

You can still convert the following datas into molecular structure:
1.InChI: InChI=1/C21H20N4O5S.Na/c1-14-12-20(25-23-15-4-8-17(29-2)9-5-15)21(30-3)13-19(14)24-22-16-6-10-18(11-7-16)31(26,27)28;/h4-13H,1-3H3,(H,26,27,28);/q;+1/p-1/b24-22-,25-23-;
2.Smiles: c1(c(cc(\N=N/c2ccc(S(=O)(=O)[O-])cc2)c(c1)C)OC)\N=N/c1ccc(OC)cc1.[Na+]