Sulfanilic Acid For Optical Brighteners

We mainly export chemical products, our main business is Sulfanilic acid, we have been mainly engaging in manufacturing and selling sulfanilic acid for more than 20 years, we are the earliest and largest supplier in China, our present supply capacity is 20,000 mts per year, and have been selling our product to many areas in the world. Chemical Name :Sulfanilic acid Product Description  Prodcut Name: Sulfanilic Acid Synonyms: 4-Aminobenzenesulfonic acid; 4-Anilinesulfonic acid Molecular Structure: Appearance: white powder Purity: 99% min Free aniline: 0.01% max Water insoluble matter: 0.1 max Moisture: 0.5% max Usage        1. It is one important dyes intermediates, it can be used in Acid orange ,Acid light yellow 2G,Acid intermediary yellowish brown 4G,Acid intermediary dark yellow GG, Direct yellow GR,Reactive yellow K-RN, Brilliant red K-2G, datish red K-DG and blue K-3R, etc. 2. It also can be used in production of dyes Whitening agent, such as solute salt B, optical brightener BG, optical brightener BBU, dyeing proof salt H, etc. 3. It is also used in agriculture pesticide to proof wheat rust. 4. It is also one ideal intermediary in spices, food pigment, medicine, building materials, etc. Why Choose Us?         1. QualityOur products meet MSDS safe standard and we have ISO and other certificate so yan can get high quality products from our company.2. PriceWe are the company which is the joint of trade.