Product description:
Acid yellow 49 is a chemical product. For sea and air fluorescence target search, and underground water survey.
Can be used as coloring agent in cosmetics, but shall not be used in eye, oral and lip cosmetics.
Product paramater:
Synonyms | Yellow NFG; Acid Yellow 49; C.I.Acid Yellow 49; Kayanol Yellow NFG; Acid Fast Yellow NFG |
CAS No. | 12239-15-5 |
Molecular formula | C16H13Cl2N5O3S |
EINECS no. | 235-473-4 |
Appearance | Yellow Powder |
Density | 1.62g/cm3 |
Refractive index | 1.719 |
Main application | It is suitable for dyeing wool, silk, nylon and wool blended fabrics to get brilliant yellow color. Good evenness and extraction. Used for wool and other fibers in the same bath dyeing, silk stained with serious color, acetate fiber slightly stained with color, cellulose fiber does not. |
Molecular Weight | 426.2771 |
Strength | 200% |
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