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TR16803-97-7 4,4'-Diaminobenzenesulphanilide
|
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Shanghai Lucky Biological & Chemical Technology Co.Ltd.
[ Gold Suppliers ]
| Telephone | +86-21-63766500 63780299 |
| Luo@shluckychem.com | |
| Address | Rm.1010,No.1300 lujiabang Road Shanghai 200011 P.R.China |
Hangzhou Dingsheng Chemical Co ., Ltd.
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| Telephone | +86-571-85284775 85284792 |
| sharpchem@vip.sina.com | |
| Address | Room 912, 2 Tents,Binjiang Xincheng Times Square,No.189 Fengqi Rd., Hangzhou,China |
Tianjin Yuansu Chemical Reagent Co., LTD
[ Gold Suppliers ]
| Specifications | 99% min |
| Packing | 25kg 50kg drum or bag |
| Description | What is the chemical of 4,4-Diamino Benzo Sulfanilide ? 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?? =============================================================================== 4,4-Diaminobenzene sulfanilide is an alternative product to benzidine derivatives, mainly used in the manufacture of dyes such as Acid Black 210 and Acid Black 234, and also used in the production of black, brown dyes and leather dyes. ============================================================================= Synthesis Route: Based on its chemical structure (4-amin-N-(p-aminophenyl)benzenesulfonamide), its synthesis involves the condensation reaction of p-aminobenzenesulfonyl chloride with p-phenylenediamine, or can be prepared through aminoalkylation pathways of other... |
| 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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