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TR104-23-4 4'-aminoazobenzene-4-sulfonic acid
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Featured China Suppliers
Hangzhou Sunshine Chemicals Co.,Ltd.
[ Gold Suppliers ]
| Description | CAS NO: 102-23-8 1.Characteristics : orange powder 2.Water content :≤2.0% 4.Content :≥90.0% Packing :25kg/Woven bag |
| Contact | Xu Bojie |
| Telephone | +86-571-88524088 |
| xubojie@aciddyes.com | |
| Address | PENGGONG YUHANG HANGZHOU ZHEJIANG CHINA |
Hangzhou Jova Colortec Co., Ltd.
[ Gold Suppliers ]
| Contact | Wei Huang |
| Telephone | +86-571-56076800,56076805 |
| color@jovacolor.cn | |
| Address | Room 1705, Building 4, Xincheng Times Plaza, Jianggan District, Hangzhou, China |
Tianjin Yuansu Chemical Reagent Co., LTD
[ Gold Suppliers ]
| Specifications | 99% min |
| Packing | 25kg 50kg drum or bag |
| Description | Appearance: Pale yellow or orange-red crystalline 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?? use: 4'-Aminoazobenzene-4-sulphonic acid is mainly used as a dye intermediate, specifically applied in the synthesis of various azo dyes and other dye products. In analytical chemistry, it can be used as a pH indicator, undergoing color changes within a specific pH range, and is utilized for acid-base titration in laboratories or environmental monitoring. |
| 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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