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R K Synthesis Limited
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+91-9825095198 +91-9825095198 |
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Products Intro: |
Product Name:4-Benzamido-5-hydroxy-2,7-naphthalenedisulfonic acid CAS:117-46-4 Purity:99% Package:1 kg,5 kg, 10 kg,25kg and 1 MT
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| N-BENZOYL H ACID Basic information |
Product Name: | N-BENZOYL H ACID | Synonyms: | N-BENZOYL H ACID;4-(benzoylamino)-5-hydroxy-7-naphthalenedisulfonicacid;4-(benzoylamino)-5-hydroxynaphthalene-2,7-disulphonic acid;4-formamido-5-hydroxynaphthalene-2,7-disulfonic acid;4-Benzamido-5-hydroxy-2,7-naphthalenedisulfonic acid;5-Hydroxy-4-(benzoylamino)-2,7-naphthalenedisulfonic acid;4-benzamido-5-hydroxynaphthalene-2,7-disulfonic acid;2,7-Naphthalenedisulfonic acid, 4-(benzoylamino)-5-hydroxy- | CAS: | 117-46-4 | MF: | C17H13NO8S2 | MW: | 423.42 | EINECS: | 204-192-9 | Product Categories: | | Mol File: | 117-46-4.mol | |
| N-BENZOYL H ACID Chemical Properties |
| N-BENZOYL H ACID Usage And Synthesis |
Chemical Properties | 4-Benzamido-5-hydroxynaphthalene-2,7-disulfonic acid [117-46-4], N-benzoyl H acid, is produced by reaction of H acid with benzoyl chloride in aqueous alkaline sodium carbonate solution at 35℃ for 5 h, followed by heating at 95℃ for 2 h to hydrolyze the Obenzoyl derivative (yield 80 %). It is used to produce C.I. Reactive Red 4 and C.I. Direct Green 13. |
| N-BENZOYL H ACID Preparation Products And Raw materials |
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