China Suppliers > Tianjin Yuansu Chemical Reagent Co., LTD > P-Nitroaniline-O-Sulfonic Acid
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- Region :China/Tianjin
- Tel : +86-22-83739603
- Fax : +86-22-23989438
- Email :sales@yuansu-reagent.com
- URL :www.yuansu-reagent.com/cpzs
- Add :No. 268, Yuliang Street, Dagang Street, Binhai New Area, Tianjin, China
- Details for P-Nitroaniline-O-Sulfonic Acid
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P-Nitroaniline-O-Sulfonic Acid
Category : Dyestuffs and Pigments
CAS NO : 30693-53-9 EC NO : 250-299-9 MF : C6H5N2NaO5S MW : 240.1691 Specification : 99% min Packing : 25kg 50kg drum or bag Product description : What is the chemical of P-Nitroaniline-O-Sulfonic Acid ? Appearance: Light yellow powder to orange crystals ; 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 ; Uses : Dye industry: as anti dye and color protectant for reducing dyes and sulfurizing dyes Other applications: Ship rust remover, electroplating nickel remover, as well as synthetic intermediates for vanillin and dyes Synonyms : Benzenesulfonic acid, 2-amino-5-nitro-, sodium salt (1:1);Benzenesulfonic acid, 2-amino-5-nitro-, sodium salt;Benzenesulfonic acid, 2-amino-5-nitro-, monosodium salt;sodium 2-amino-5-nitrobenzenesulfonate;2-amino-5-nitrobenzenesulfonic acid Sodium Salt; Molecular Structure : 
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