Solvent orange 7 is deep reddish Orange transparent oil solvent dye that it is soluble in ethanol, acetone and benzene as the red orange. It is of good heat resistance, good light fastness and high tinting strength.
In concentrated sulfuric acid for cherry red, dilution still for cherry red, and then into the orange and red brown with precipitation; In concentrated nitric acid for brilliant orange solution, and then gradually become dark.
It is well-known that Solvent orange 7 is applied in candles, inks, particularly to the staining of petroleum products, as well as to brightening agents.
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.
TongShun Chemical Co.,Ltd
Tel: 0086 25 52397805
Fax: 0086 25 68650010
Email: info@solvent dye.com
Web: www.solvent dye.com