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Benzenesulfonic acid,2,5-dichloro-4-[4,5-dihydro-3-methyl-5-oxo-4-[2-(4-sulfophenyl)diazenyl]-1H-pyrazol-1-yl]-,sodium salt (1:2) (6359-98-4)

Identification
Name:Benzenesulfonic acid,2,5-dichloro-4-[4,5-dihydro-3-methyl-5-oxo-4-[2-(4-sulfophenyl)diazenyl]-1H-pyrazol-1-yl]-,sodium salt (1:2)
Synonyms:Benzenesulfonicacid,2,5-dichloro-4-[4,5-dihydro-3-methyl-5-oxo-4-[(4-sulfophenyl)azo]-1H-pyrazol-1-yl]-,disodium salt (9CI);C.I. Acid Yellow 17 (7CI);C.I. Acid Yellow 17, disodiumsalt (8CI);1437 Yellow;Acid Brilliant Yellow 2G;Acid Fast Yellow 2G;AcidFast Yellow 2GL;Acid Leather Yellow 2GL;Acid Light Yellow 2G;Acid Yellow 17;Acid Yellow 2G;Acidic Light Yellow 2G;Acidine Fast Yellow 2GD;Amacid FastLight Yellow G;Amacid Light Yellow 2G;Ambicid Yellow 2G;Apocid Light Yellow2GX;Apollo Nylon Fast Light Yellow 2G;Belacid Fast Light Yellow 2G;Best AcidLight Yellow 2G;Bucacid Light Yellow 2G;C.I. 13075;C.I. 18965;C.I. FoodYellow 5;Calcocid Fast Yellow 2G;Cetil Light Yellow 2G;Colocid Light FastYellow 2G;Conacid Yellow AL;Concorde Acid Yellow GC;Concorde Leather YellowGCS;Covanyl Light Yellow 2G;Covasol Yellow W 1007;Daiwa Acid Yellow 2G;Diacid Light Yellow 2G;Dinacid Fast Yellow 2G;Dinacid Light Fast Yellow 2G;Dyacid Yellow 2G;Dycosacid Brilliant Yellow 2G;Dynacid Yellow 2G;EgacidYellow 3G;Erio Fast Flavine 3G;Erio Flavine 3G;Erio Flavine SX;Erio Yellow2G;Everacid Light Yellow GC;Fabracid Yellow S 2GL;Fast Light Yellow 2G;FastLight Yellow 5GL;Fast Light Yellow 6GL;Fast Light Yellow G 2X;Fast LightYellow GGXN-CF;Fast Light Yellow Silk Special;Fast Yellow 2G;Fastlite Yellow2G;Fenalan Yellow G;Hexacol Yellow 2G;Hidacid LightYellow 2G;Ichoacid Yellow G;Indacid Yellow 2G;Intracid Fast Yellow 2GL;JavaLight Yellow 2GN;KCA Fast Light Yellow 5GL;Kayacyl Yellow GC;Kayacyl YellowGG;Kayaku Acid Fast Yellow GG;Kemacid Yellow 2G;Kiton Fast Yellow 2GL;LightAcid yellow 2G;Light Fast Yellow 2G;Lighthouse Fast Yellow 2G;Lissamine FastYellow 2G;Lissamine Yellow 2G;Lissamine fast yellow;Metamine Fast LightYellow 2GX;Mitsui Acid Fast Yellow G;Mitsui Acid Fast Yellow G Conc.;Multacid Yellow 2G;NSC 324981;Nankai Fast Light Yellow 2G;Naphthazine LightYellow 2G;Neran Brilliant Yellow 2G;New Lemon EMBL;
CAS:6359-98-4
EINECS: 228-819-0
Molecular Formula: C16H10Cl2N4Na2O7S2
Molecular Weight: 551.28874
InChI: InChI=1S/C16H12Cl2N4O7S2.2Na/c1-8-15(20-19-9-2-4-10(5-3-9)30(24,25)26)16(23)22(21-8)13-6-12(18)14(7-11(13)17)31(27,28)29;;/h2-7,15H,1H3,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2
Molecular Structure: (C16H10Cl2N4Na2O7S2) Benzenesulfonicacid,2,5-dichloro-4-[4,5-dihydro-3-methyl-5-oxo-4-[(4-sulfophenyl)azo]-1H-pyrazol-1-y...
Properties
Transport:25kgs
Water Solubility:Soluble
Solubility:Soluble Appearance:yellow powder
Transport Information:25kgs
Hazard Symbols:Not regulated UN NO.
Appearance:yellow powder
Specification:

The IUPAC name of Acid yellow 17 is disodium 2,5-dichloro-4-[3-methyl-5-oxo-4-[(4-sulfonatophenyl)diazenyl]-4H-pyrazol-1-yl]benzenesulfonate. With the CAS registry number 6359-98-4, it is also named as Benzenesulfonic acid, 2,5-dichloro-4-(4,5-dihydro-3-methyl-5-oxo-4-((sulfophenyl)azo)-1- H-pyrazol-1-yl)-, disodium salt. The product's categories are Dyes and Pigments; Organics; A; Stains and Dyes; Stains & Dyes, A to, and the other registry numbers are 11130-36-2; 1324-95-4; 3791-68-2. Besides, it is yellow powder, which should be stored in sealed, dark, cool and dry place. In addition, When you are using this chemical, please avoid contact with skin and eyes. This chemical is slightly soluble in Ethanol and Acetone, but insoluble in other organic solvents. It would become yellow green when soluble in water.

The other characteristics of this product can be summarized as: (1)EINECS: 228-819-0; (2)H-Bond Donor: 0; (3)H-Bond Acceptor: 10; (4)Rotatable Bond Count: 3; (5)Tautomer Count: 4; (6)Exact Mass: 549.916335; (7)MonoIsotopic Mass: 549.916335; (8)Topological Polar Surface Area: 189; (9)Heavy Atom Count: 33; (10)Complexity: 942.

Preparation of Acid yellow 17: frist, please diazotize Sodium sulfanilate. And then put it to react with 1-(2',5'-Dichloro-4'-sulfophenyl)-3-methyl-pyridone. At last, please salt it out to get this chemical.

Uses of Acid yellow 17: this product is mainly used for dyeing and printing of wool and silk fabric. And it can also be used for coloring of leather, paper and anodized Aluminum. Morever, it is used as edible yellow pigment.

People can use the following data to convert to the molecule structure.
(1)SMILES:[Na+].[Na+].[O-]S(=O)(=O)c3ccccc3/N=N/c2c(C)nn(c1cc(Cl)c(cc1Cl)S(O)(=O)=O)c2[O-]
(2)InChI:InChI=1/C16H12Cl2N4O7S2.2Na/c1-8-15(20-19-11-4-2-3-5-13(11)30(24,25)26)16(23)22(21-8)12-6-10(18)14(7-9(12)17)31(27,28)29;;/h2-7,23H,1H3,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b20-19+
(3)InChIKey:UQUQWYGIJWHRIJ-JGGVBICHBC

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