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Backed by a team of experts, we are catering our valuable clients a wide array of Acid Yellow 151 dyes. These products are prepared at our well developed processing unit under extreme conditions to make these products free from errors. Clients can avail these products at industry leading prices.

Acid Yellow 151 Specification :

The IUPAC name of Cobaltate(2-),bis[2-[2-[5-(aminosulfonyl)-2-(hydroxy-kO)phenyl]diazenyl-kN1]-3-(oxo-kO)-N-phenylbutanamidato(2-)]-, hydrogen (1:2) is cobalt(2+);Yellow Acid 151(2E)-2-[(2-oxido-5-sulfamoylphenyl)hydrazinylidene]-3-oxo-N-phenylbutanimidate. With the CAS registry number 12715-61-6, it is also named as C.I. Acid Yellow 151. The product’s categories are Dyes and Pigments; Organometallics, and the other registry number is 56780-57-5. In addition, its molecular formula is C32H28CoN8O10S2 and molecular weight is 809.69. Besides, this chemical is snuff color powder.

The other characteristics of Cobaltate(2-),bis[2-[2-[5-(aminosulfonyl)-2-(hydroxy-kO)phenyl]diazenyl-kN1]-3-(oxo-kO)-N-phenylbutanamidato(2-)]-, hydrogen (1:2) can be summarized as:
(1)EINECS: 235-786-6;
(2)H-Bond Donor: 4;
(3)H-Bond Acceptor: 18;
(4)Rotatable Bond Count: 12; (5)Tautomer Count: 28; (6)Exact Mass: 807.070181; (7)MonoIsotopic Mass: 807.070181;
(8)Topological Polar Surface Area: 337;
(9)Heavy Atom Count: 53;
(10)Formal Charge: -2;
(11)Complexity: 665;
(12)Flash Point: 334.8 °C;
(13)Enthalpy of Vaporization: 97.94 kJ/mol;
(14)Boiling Point: 629.9 °C at 760 mmHg;
(15)Vapour Pressure: 9.8E-17 mmHg at 25 °C.

People can use the following data to convert to the molecule structure.
(4)Std. InChI:InChI=1S/2C16H16N4O5S.Co/c2*1-10(21)15(16(23)18-11-5-3-2-4-6-11)20-19-13-9-12(26(17,24)25)7-8-14(13)22;/h2*2-9,19,22H,1H3,(H,18,23)(H2,17,24,25);/q;;+2/p-4/b2*20-15-

Properties and Applications:

brilliant yellow.brown uniform powder, soluble in water, solubility of 50 g/L (80 ℃). The strong sulfuric acid for yellow, diluted light yellow solution; In the thick of sodium hydroxide solution for yellow, diluted light yellow. Its water solution for light yellow. Can be used for wool, silk, nylon, polyvinyl alcohol and dimension/cotton, wool/viscose blended dyed in the wool, silk and nylon fabric printing directly, can also be used for leather coloring.

Name: Acid Yellow 151
CAS: 12715-61-6
C.I. No.: C.I. 13906
Synonyms Cobaltate(2-),bis[2-[[5-(aminosulfonyl)-2-(hydroxy-kO)phenyl]azo-kN1]-3-(oxo-kO)-N-phenylbutanamidato(2-)]-, dihydrogen(9CI);Cobaltate(2-),bis[2-[[5-(aminosulfonyl)-2-hydroxyphenyl]azo]-3-oxo-N-phenylbutanamidato(2-)]-,dihydrogen;Acid Yellow LNW;Acid Yellow NW;Acid yellow 151;C.I. AcidYellow 151;Capracyl Yellow NW;Cololan Yellow NW;Covanyl Yellow NW;CromoxylYellow SR;Dinalan Yellow DIL;Erionyl Yellow MR;Erionyl Yellow MR 250;Eurolana Yellow SRT;Isolan Yellow NW;Navitan Yellow 2GL;Neutral Yellow LNW;Nylosan Yellow LNW;Orcolan Neutral Yellow WN;Orcolan Neutral Yellow WN 250;Pacid Yellow DRL;Taigalan Yellow NWT;Trialan Leather Yellow GLR;TrialanYellow SNW;
Molecular Formula C16H16N4O5S
Molecular Weight 376.39
InChI InChI=1/2C16H16N4O5S.Co/c2*1-10(21)15(16(23)18-11-5-3-2-4-6-11)20-19-13-9-12(26(17,24)25)7-8-14(13)22;/h2*2-9,19,22H,1H3,(H,18,23)(H2,17,24,25);/q;;+2/p-4/b2*20-15-
CAS Registry Number 12715-61-6
EINECS 235-786-6
Molecular Structure Acid Yellow 151

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