Sulfo tobias acid

Product name: Sulfo Tobias Acid CAS NO.:117-62-4 Place of Origin: China Molecular Formula:C10H9NO6S2 Molecular Weight: 303.31 Appearance: White Powder Application: It is one of the dye intermediates. Can be used to manufacture organic dyestuff. Qingdao Langke Co., Ltd is one of the main supplier of pigment,dyestuff  and their intermediates. In the past 10 years, we have sold the products to more than 20 countries. Either acid dyes or direct dyes, or even pigment, they all gained good reputation. To choose us as the partner, you will not be disappointed.