Company Name: |
ChengDu SinoStandards Bio-Tech Co.,Ltd. ,
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Tel: |
028-83243028 19136088901 |
Email: |
sinostandards@163.com |
Products Intro: |
Product Name:5-chloro-2-hydroxy-benz-enesulfo-nic acid CAS:2051-65-2 Purity:95% Package:1g;5g
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| 5-CHLORO-2-HYDROXY-BENZENESULPHONIC ACID Basic information |
| 5-CHLORO-2-HYDROXY-BENZENESULPHONIC ACID Chemical Properties |
density | 1.701±0.06 g/cm3(Predicted) | pka | -0.94±0.30(Predicted) |
| 5-CHLORO-2-HYDROXY-BENZENESULPHONIC ACID Usage And Synthesis |
Description | 5-Chloro-2-hydroxybenzenesulfonic Acid is obtained from 2,5-dichlorobenzenesulfonic acid by partial hydrolysis with sodium hydroxide solution in water at 170 – 190 ℃ and precipitation with concentrated hydrochloric acid. Used to prepare 5- chloro-2-hydroxy-3-nitrobenzenesulfonic acid, whichisthen reducedto 3-amino-5-chloro-2-hydroxybenzenesulfonic acid. |
| 5-CHLORO-2-HYDROXY-BENZENESULPHONIC ACID Preparation Products And Raw materials |
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