Profile: Aoqi Shijiazhuang Chemical Co., Ltd. is a manufacturer of chemical raw materials. Our products include the basic organic and inorganic chemicals, dyestuffs and fertilizers. Our products are widely used in the paint & coating, food additive, water treatment, feed and fertilizer industries. Our inorganic chemicals include sodium tripolyphosphate, caustic soda and aluminum sulphate. Our organic chemicals are acetic acid glacial and carboxly methyl cellulose. Sodium tripolyphosphate is a white powder, freely soluble in water. It is a kind of inorganic surface active agent. It is used as one of the main auxiliaries for synthetic detergent, synergist for soap, water softener, tanning agent for leather making, and auxiliary for dyeing. It is also used as an effective dispersion agent for suspensions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud. Caustic soda is a colorless crystalline with the shape of flake, block, and granula. It is the main raw material for the production of soap. It can be used in the production of fabric. It is used to remove the acids in the oil & to improve the smell and color of the oil & petroleum products.