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TR119-79-9 5-amino-2-naphthalenesulfonic acid
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Tianjin Yuansu Chemical Reagent Co., LTD
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| Specifications | 99% min |
| Packing | 25kg 50kg drum or bag |
| Description | What is the chemical of 1-Naphthylamine-6-Sulfonic Acid ? Appearance: Gray or purple 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?? =============================================================================== Naphthylamine-6-sulfonic acid is mainly used as an intermediate for azo dyes and sulfide dyes, and is widely used in the synthesis of the following dyes: Direct Fast Blue B2R, RGL, BGL; Direct Fast Gray LBN; Direct Fast Brown RTL; Direct Black FF; Sulfide Blue CV; and neutral dye intermediates. It is also used in the production of reactive dyes, organic pigments, and some pharmaceutical intermediates. ============================================================================== Synthesis Route: Industrial synthesis of 1-Naphthylamine-6-Sulfonic Acid typically uses ref... |
| Contact | Mr. Alexander Wang |
| Telephone | +86-22-83739603 |
| sales@yuansu-reagent.com | |
| Address | No. 268, Yuliang Street, Dagang Street, Binhai New Area, Tianjin, China |
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