P-Aminobenzene Sulfonic Acidis white to off-white powder, slightly dissolves in cold water, apt to dissolve in caustic soda solution and sodium carbonate solution, not dissolving in such organic solvents as the ethanol and ether , etc.; density: 1.485(25oC4oC), melting point:288oC, resolve in 300oC. Product Description white to off-white powder Content(total amido number)%99.0 Aniline Content %0.02 Water Insolubles Content %0.10 Cas no: 121-57-3 M.F. C6H7NO3S M.W 173 Usage 1.P-Aminobenzene Sulfonic Acidis 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.P-Aminobenzene Sulfonic Acidalso 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. Package We have different packing size, such as 25kgs small plastic woven bag, 350kgs500kgs750kgs jumbo bag for exporting of our sulfanilic acid We supply large quantity of sulfanilic acid, about 20000mts per year Many customers in different area and countries in the world have been using our sulfanilic
Shijiazhuang, China
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Susan Zhang (SJZChenghuichemicalcoltd)
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