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| Name |
Acid Yellow 117 |
EINECS | 232-655-5 |
| CAS No. | 6459-70-7 | Density | N/A |
| PSA | 245.94000 | LogP | 7.58780 |
| Solubility | N/A | Melting Point |
N/A |
| Formula | C39H30N8O8S2.2Na | Boiling Point | N/A |
| Molecular Weight | 848.81 | Flash Point | N/A |
| Transport Information | N/A | Appearance | N/A |
| Safety | Risk Codes | N/A | |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
Benzenesulfonicacid,4,4'-[(phenylmethylene)bis[4,1-phenyleneazo(4,5-dihydro-3-methyl-5-oxo-1H-pyrazole-4,1-diyl)]]bis-,disodium salt (9CI);C.I. Acid Yellow 117, disodium salt (8CI);Acid BrilliantYellow G;Acid Light Yellow P;Acid Milling Yellow G;AcidYellow 117;Acid Yellow GN;Azo Milling Yellow G;C.I. 24820;C.I. Acid Yellow117;Dycosweak Acid Brilliant Yellow G;Milling Yellow HG;Polar Yellow G;Polar Yellow GN;Sulfonine Yellow PG;Sulfonine Yellow PJ;Tracid Light YellowG;Weak Acid Yellow GN;Weak Acid Yellow GN 02; |
Acid Yellow 117 Specification
With the CAS registry number 6459-70-7, Acid Yellow 117 is also named as Benzenesulfonic acid,4,4'-[(phenylmethylene)bis[4,1-phenylene-2,1-diazenediyl(4,5-dihydro-3-methyl-5-oxo-1H-pyrazole-4,1-diyl)]]bis-,sodium salt (1:2). The product's categories are Dyes; Weak Acid Dye; Acid Dye. Besides, it is light yellow powder, which is soluble in water. In addition, its molecular formula is C39H30N8O8S2.2Na and molecular weight is 848.81.
Preparation of Acid Yellow 117: frist, you can nitride 4,4'-Diamino triphenyl methane. And then put the product to couple with 1-(Sulfo-phenyl)-3-methyl-5-pyrazolone. After filtration and drying, you will get it.
Uses of Acid Yellow 117: this chemical is mainly used for dyeing of wool, silk, nylon and leather. Moreover, it is also used for direct printing of wool, silk, nylon and viscose fabric.
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