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TR134-34-9 4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid
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Tianjin Yuansu Chemical Reagent Co., LTD
[ Gold Suppliers ]
| Specifications | 99% min |
| Packing | 25kg 50kg drum or bag |
| Description | What is the chemical of 1-(N-Acetyl)amino-8-Naphthol-3,6-Disulfonic Acid ? Appearance: Grayish white 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?? ?============================================================================ Application: Widely used in the fields of polymers, dyes, pharmaceuticals, and fine chemical industry. It is mainly used as an intermediate for reactive dye Brilliant Violet KN-4R, and also generally refers to being used as an intermediate for reactive dyes in dye synthesis. =============================================================================== The synthesis route is as follows: Starting with H acid as the raw material, acetylation reaction is carried out to obtain acetyl H acid; acetyl H acid then undergoes hydrolysis reaction to finally obtain ... |
| 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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