China Suppliers > Tianjin Yuansu Chemical Reagent Co., LTD > N-Phenyl Peri Acid
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N-Phenyl Peri Acid 82-76-8
Category : Dyestuffs and Pigments
CAS NO : 82-76-8 EC NO : 201-438-7 MF : C16H12NO3S MW : 298.3369 Specification : 99% min Packing : 25kg 50kg drum or bag Product description : What is the chemical of N-Phenyl Peri Acid ? Appearance: Dark green to black powder ; Assay: 99% min by HPLC ; IR Identity: conform to standard ; HNMR： conform to standard ; carbon spectrum: conform to standard ; Water by K. F.:0.5% max or as per the customer’s request ; Loss on drying:0.5% max. or as per the customer’s request ; main purpose： Dye intermediates: used for the production of weakly acidic black BR, weakly acidic deep blue 5R, sulfide dyes, and azo dyes, such as direct orange S, direct acid resistant bright red 4BS, etc. Fluorescent probe: As a 1,8-ANS (fluorescent dye), it is used to study protein hydrophobic regions. After binding, the excitation peak shifts to 370nm and the emission peak reaches 470nm. The binding constant (Kd) with fatty acid binding proteins is approximately 9.7 µ M (24.5 ℃). Industrial application: As an intermediate of acidic dyes, it is widely used in industries such as chemical, pharmaceutical, pesticide, etc. Uses : in dye intermediates, Fluorescent probe and other industrial area. Synonyms : Phenyl peri acid;n-Phenyl Peri Acid;8-(phenylamino)naphthalene-1-sulfonic acid;8-(phenylamino)naphthalene-1-sulfonate;8-Anilino-1-naphthalenesulfonic acid;ANSA; Molecular Structure : 
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N-Phenyl Peri Acid