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TR91-30-5 4-Aminodiphenyamine-2-sulfonic acid
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Kelco Chemicals Co.,Ltd.
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| Telephone | +86-21-62744350 62598819 |
| marketing@kelcochem.com | |
| Address | Rm 601, Tianshan Manshion, No. 30, Tian Shan Road,Shanghai, 200336, China. |
NewRising International Enterprises Group
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HANGZHOU YIJIANG INDUSTRY Co., Ltd.
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| Contact | HANGZHOU TIANYA INDUSTRY |
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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 4-Amino Diphenyl Amine 2-Sulfonic Acid ? Appearance: Grey 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 ; ========================================================== It is mainly used as an organic intermediate for dye synthesis, preparation of sulfonic acid amino compounds, and large-scale production of industrial raw materials |
| 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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