Dyes are generally defined along the lines of being coloured, aromatic compounds that can ionise. One class of dyes is an exception to this. These colour by dissolving in the target material, which is invariably a lipid or non polar solvent. The Colour Index uses this as a classification and naming system.
Solvent yellow 157(C18H7Cl4NO2) is bright greenish yellow which CAS Number is 27908754. What's more, it also known as 4,5,6,7 Tetrachloro 2 (2 quinolinyl) 1H indene 1,3(2H) dione.
TongShun Chemical Co, Ltd, set up in 2008, is a modern enterprise manufacturing solvent dyes, fluorescent pigments dyes and dyestuff intermediates. Currently, our products are exported to dozens of countries abroad.
Our solvent dyes and pigments are widely used in plastic, fiber masterbatch, paint, printing ink, etc.; most of our products comply with relative EU legislation in regard to heavy metal and aromatic amine. Quality and innovation are what we guarantee to achieve customers’satisfactions.
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TongShun Chemical Co.,Ltd
Tel: 0086 25 52397805
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P.C.: 211100
Email: info@solvent dye.com
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