We are manufacture of sodium alginate, mannitol and iodine. Our main product SODIUM ALGINATE(annual output 4000 tons), widely used in textile printing and dyeing industry, being with excellent quality and competitive price, prompt shipment, and command good market in the world. Sodium Alginate is derived from seaweed and is the most desirable thickener for Procion MX dye. It is used to thicken dye for screen printing, painting, or to control spreading. We have two kinds: High viscosity, low solids for cotton, and Low viscosity, high solids for silk. The silk one allows you to draw finer lines but requires you to use more. You can use them interchangeably. Specify which one you prefer.