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TR130-17-6 2-(4-aminophenyl)-6-methylbenzothiazole-7-sulfonic acid
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Xn:Harmful;Featured China Suppliers
Shanghai Dynamic Industrial Co., Ltd.
[ Gold Suppliers ]
| Telephone | +86-21-33926680 |
| sales@shdynamic.com | |
| Address | Room 805,Information Tower No.1403 Minsheng Road,Pudong New Area, Shanghai 200135, P. R. China |
Dintech Chemical Co.,Ltd.
[ Gold Suppliers ]
| Telephone | +86-510-82734258;82719958;85799581 |
| info@dintech.com.cn | |
| Address | 20-D, Huaguang Mansion, 333 Zhong Shan Road, Wuxi,Jiangsu, China. |
Tianjin Hitechs Co., Ltd.
[ Gold Suppliers ]
| Contact | Guoan Zhang |
| Telephone | +86-22-87895812 |
| hitechs_tj@aliyun.com | |
| Address | 519, No.248 Baidi Road, Nankai District, Tianjin 300192, China |
Tianjin Yuansu Chemical Reagent Co., LTD
[ Gold Suppliers ]
| Specifications | 99% min |
| Packing | 25kg 50kg drum or bag |
| Description | What is the chemical of Dehydrothio-p-toluidine-o-sulfonic acid ? Appearance: Yellow 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?? =============================================================================== Dehydrothio-p-toluidine-o-sulfonic acid is mainly used as a dye intermediate, an important intermediate for synthesizing direct dyes. It can also be further processed into dehydrothio-p-toluidine bisulfonic acid =============================================================================== Synthesis Route: Specific synthesis route of Dehydrothio-p-toluidine-o-sulfonic acid. Typically, such benzothiazole sulfonic acid compounds can be prepared by nucleophilic substitution reaction between 4-aminobenzeneamine and 6-methylbenzothiazole-7-sulfonyl chloride (or similar sul... |
| 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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