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We are counted amongst the foremost manufacturers, exporters and suppliers of Acid Yellow 99. These products are used for dyeing wool, nylon, silk and other protein fibers in a number of textile industries. Our product range is known for high quality standards and optimum performance.

Acid Yellow 99 Specification :

The CAS register number of Acid Yellow 99 is 10343-58-5. It also can be called asAcid Yellow 99 Sodium hydroxy[2-hydroxy-5-nitro-3-[[2-oxo-1-(phenylcarbamoyl)propyl]azo]benzenesulphonato(3-)]chromate(1-) and the IUPAC name about this chemical is sodium; chromium(3+); (2Z)-2-[(5-nitro-2-oxido-3-sulfonatophenyl)hydrazinylidene]-3-oxo-N-phenylbutanimidate; hydroxide. The molecular formula about this chemical is C16H12CrN4NaO9S and the molecular weight is 511.34. It belongs to the following product categories, such as Dyes and Pigments; Organometallics; A; Stains and Dyes; Stains&Dyes, A to and so on. When you are using it, please avoid contact with skin and eyes.

Physical properties about Acid Yellow 99 are:
(1)#H bond acceptors: 13;
(2)#H bond donors: 3;
(3)#Freely Rotating Bonds: 5;
(4)Polar Surface Area: 203.91Å2;
(5)H-Bond Donor: 2;
(6)H-Bond Acceptor: 12;
(7)Rotatable Bond Count: 5;
(8)Tautomer Count: 7;
(9)Exact Mass: 510.96278;
(10)MonoIsotopic Mass: 510.96278;
(11)Topological Polar Surface Area: 212;
(12)Heavy Atom Count: 32;
(13)Complexity: 766;
(14)Defined Bond StereoCenter Count: 1;
(15)Covalently-Bonded Unit Count: 4.

You can still convert the following datas into molecular structure:
(1)SMILES: [Na+].[O-][N+](=O)c2cc1/N=N/C(=C(/C)O[Cr](O)Oc1c(c2)S([O-])(=O)=O)C(=O)Nc3ccccc3
(2)InChI: InChI=1/C16H14N4O8S.Cr.Na.H2O/c1-9(21)14(16(23)17-10-5-3-2-4-6-10)19-18-12-7-11(20(24)25)8-13(15(12)22)29(26,27)28;;;/h2-8,21-22H,1H3,(H,17,23)(H,26,27,28);;;1H2/q;+3;+1;/p-4/b14-9-,19-18+;;;/rC16H13CrN4O9S.Na/c1-9-14(16(22)18-10-5-3-2-4-6-10)20-19-12-7-11(21(24)25)8-13(31(26,27)28)15(12)30-17(23)29-9;/h2-8,23H,1H3,(H,18,22)(H,26,27,28);/q;+1/p-1/b14-9-,20-19+;
(4)Std. InChI: InChI=1S/C16H14N4O8S.Cr.Na.H2O/c1-9(21)14(16(23)17-10-5-3-2-4-6-10)19-18-12-7-11(20(24)25)8-13(15(12)22)29(26,27)28;;;/h2-8,21-22H,1H3,(H,17,23)(H,26,27,28);;;1H2/q;+3;+1;/p-4/b14-9-,19-18+;;;

Properties and Applications:

red light yellow. Yellow powder. Soluble in strong sulfuric acid is brown, it will be diluted light brown for solution. Used for wool, silk, polyamide fiber dyeing and printing directly, also can used for leather dyeing, especially for the wool carpet and influential dyeing, can also be used for the preparation of solvent dye.


Name: Acid Yellow 99
CAS: 10343-58-5
C.I. No.: C.I. 13900
Synonyms C.I.Acid Yellow 99 (8CI);Chromate(1-), hydroxy[2-(hydroxy-kO)-5-nitro-3-[[2-(oxo-kO)-1-[(phenylamino)carbonyl]propyl]azo-kN1]benzenesulfonato(3-)]-,sodium,(T-4)- (9CI);Chromate(1-),hydroxy[2-hydroxy-5-nitro-3-[[2-oxo-1 [(phenylamino)carbonyl]propyl]azo]benzenesulfonato(3-)]-,sodium;Acid Yellow 99;Acid Yellow GR;Aizen Opal Yellow GRH;Amalan Yellow GRL;Bucolan Yellow GR;C.I. 13900;Calcofast Leather Yellow R;Calcofast WoolYellow R;Chromacyl Yellow GR;Chromolan Yellow GR;Chromolan Yellow NGR;Cololan Yellow GR;Dinaiex Yellow GR;Efdolan Yellow GRN;Eriolan Yellow GRL;Esgylan Yellow GR;Gycolan Yellow GRL;Indacid Yellow GR;InochromeYellow JR;Kemacid Yellow;Naphthazine Yellow GR;NavitanYellow GR;Oxanal Yellow GR;Palatine Fast Yellow GRN;Palatine Fast Yellow GRNA-CF;Pilate Fast Yellow GRN;Shangdacid Fast Yellow GRN;Simacid Yellow24889;Sumilan Yellow GR;Tetroxane Yellow GR;TriametYellow GR;Vicoacid Yellow;Vitrolan YellowGR;Yamada Neo Fast Yellow GR;
Molecular Formula C16H13N4NaO8S
Molecular Weight 444.35
InChI InChI=1/C16H14N4O8S.Cr.Na.H2O/c1-9(21)14(16(23)17-10-5-3-2-4-6-10)19-18-12-7-11(20(24)25)8-13(15(12)22)29(26,27)28;;;/h2-8,21-22H,1H3,(H,17,23)(H,26,27,28);;;1H2/q;+3;+1;/p-4/b14-9-,19-18+;;;/rC16H13CrN4O9S.Na/c1-9-14(16(22)18-10-5-3-2-4-6-10)20-19-12-7-11(21(24)25)8-13(31(26,27)28)15(12)30-17(23)29-9;/h2-8,23H,1H3,(H,18,22)(H,26,27,28);/q;+1/p-1/b14-9-,20-19+;
CAS Registry Number 10343-58-5
EINECS 233-748-3
Molecular Structure Acid Yellow 99

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