![84-89-9](/CAS/GIF/84-89-9.gif)
5-Amino-1-naphthalenesulfonic acid synthesis
- Product Name:5-Amino-1-naphthalenesulfonic acid
- CAS Number:84-89-9
- Molecular formula:C10H9NO3S
- Molecular Weight:223.25
![Naphthalene](/CAS/20180808/GIF/91-20-3.gif)
91-20-3
510 suppliers
$13.19/250mg
![5-Amino-1-naphthalenesulfonic acid](/CAS/GIF/84-89-9.gif)
84-89-9
223 suppliers
$8.00/25g
Yield:-
Steps:
Multi-step reaction with 5 steps
1: sulfuric acid / 5 h / 80 - 90 °C / Heating; Large scale
2: nitric acid / 3 h / 20 - 40 °C / Cooling
3: dolomite / water / 0.17 h
4: sulfuric acid; iron / 90 - 110 °C
5: sulfuric acid / 0.17 h
References:
Tongling Chemical Group Organic Chemical Co., Ltd;Wu, Fei;Hu, Zhanglai;Zhou, Rui;Cheng, Liansheng CN105503662, 2016, A
![5-nitronaphthalene-1-sulphonic acid](/CAS/GIF/17521-00-5.gif)
17521-00-5
3 suppliers
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![5-Amino-1-naphthalenesulfonic acid](/CAS/GIF/84-89-9.gif)
84-89-9
223 suppliers
$8.00/25g
![1-Naphthalenesulfonic acid](/CAS/GIF/85-47-2.gif)
85-47-2
149 suppliers
$11.00/5g
![5-Amino-1-naphthalenesulfonic acid](/CAS/GIF/84-89-9.gif)
84-89-9
223 suppliers
$8.00/25g
![5-Chloronaphthalene-1-sulfonic acid](/CAS2/GIF/89108-43-0.gif)
89108-43-0
5 suppliers
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![5-Amino-1-naphthalenesulfonic acid](/CAS/GIF/84-89-9.gif)
84-89-9
223 suppliers
$8.00/25g