6357-94-4
6357-94-4 structure
- Name: 4,7-dihydroxynaphthalene-2-sulphonic acid
- Chemical Name: 4,7-dihydroxynaphthalene-2-sulfonic acid
- CAS Number: 6357-94-4
- Molecular Formula: C10H8O5S
- Molecular Weight: 240.23300
- Create Date: 2017-02-28 19:05:48
- Modify Date: 2024-01-30 13:11:08
| Name | 4,7-dihydroxynaphthalene-2-sulfonic acid |
|---|---|
| Synonyms |
4,7-dihydroxy-naphthalene-2-sulfonic acid
2-Naphthalenesulfonicacid,4,7-dihydroxy 1,6-Dihydroxynaphthalene-3-sulfonicacid 2,5-Dihydroxy-naphthalin-7-sulfonsaeure EINECS 228-759-5 4,7-Dihydroxynaphthalene-2-sulphonic acid 4,7-Dihydroxy-naphthalin-2-sulfonsaeure Dioxy-J acid 3,8-Dihydroxy-6-naphthalenesulfonic acid |
| Density | 1.677g/cm3 |
|---|---|
| Molecular Formula | C10H8O5S |
| Molecular Weight | 240.23300 |
| Exact Mass | 240.00900 |
| PSA | 103.21000 |
| LogP | 2.57850 |
| Index of Refraction | 1.739 |
| HS Code | 2908999090 |
|---|
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6357-94-4 |
| Literature: Akt.-Ges.f.Anilinf. Patent: DE42270 ; Full Text Show Details Akt.-Ges.f.Anilinf. Patent: DE42261 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 400,401 |
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6357-94-4 |
| Literature: Bad.Anilin- u.Sodaf. Patent: DE134401 ; Full Text Show Details Bucherer Journal fuer Praktische Chemie (Leipzig), 1904 , vol. <2> 69, p. 73 Journal fuer Praktische Chemie (Leipzig), 1904 , vol. <2> 70, p. 349 |
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6357-94-4 |
| Literature: Bad. Anilin- u. Sodaf. Patent: DE134401 ; Full Text Show Details Bucherer Journal fuer Praktische Chemie (Leipzig), 1904 , vol. <2> 69, p. 73 Journal fuer Praktische Chemie (Leipzig), 1904 , vol. <2> 70, p. 349 |
| HS Code | 2908999090 |
|---|---|
| Summary | 2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |