92-40-0
92-40-0 structure
- Name: 2-Naphthalenesulfonic acid, 7-hydroxy-
- Chemical Name: 7-hydroxynaphthalene-2-sulphonic acid
- CAS Number: 92-40-0
- Molecular Formula: C10H8O4S
- Molecular Weight: 224.23300
- Create Date: 2018-09-08 19:39:09
- Modify Date: 2024-01-09 16:23:43
| Name | 7-hydroxynaphthalene-2-sulphonic acid |
|---|---|
| Synonyms |
7-hydroxy-2-naphthosulfonic acid
2-Hydroxy-7-naphthalenesulfonic acid 2-Hydroxynaphthalene-7-sulfonicacid 2-naphthol-7-sulfonic acid 7-Hydroxy-naphthalin-2-sulfonsaeure 7-hydroxy-naphthalene-2-sulfonic acid |
| Density | 1.549g/cm3 |
|---|---|
| Molecular Formula | C10H8O4S |
| Molecular Weight | 224.23300 |
| Exact Mass | 224.01400 |
| PSA | 82.98000 |
| LogP | 2.87290 |
| Index of Refraction | 1.703 |
| RIDADR | UN 1759 |
|---|---|
| Packaging Group | III |
| HS Code | 2908999090 |
|
~%
92-40-0 |
| Literature: Green Journal of the Chemical Society, 1889 , vol. 55, p. 37 Chemische Berichte, 1889 , vol. 22, p. 724 |
|
~%
92-40-0 |
| Literature: Cassella and Co. Patent: DE42112 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 376 Full Text Show Details Weinberg Chemische Berichte, 1887 , vol. 20, p. 2908 Full Text Show Details Bayer; Duisberg Chemische Berichte, 1887 , vol. 20, p. 1428 |
|
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92-40-0 |
| Literature: Bayer; Duisberg Chemische Berichte, 1887 , vol. 20, p. 1428 |
|
~%
92-40-0 |
| Literature: Cassella and Co. Patent: DE45221 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 2, p. 246 |
|
~%
92-40-0 |
| Literature: Green Journal of the Chemical Society, 1889 , vol. 55, p. 37 Chemische Berichte, 1889 , vol. 22, p. 724 |
|
~%
92-40-0 |
| Literature: Dressel; Kothe Chemische Berichte, 1894 , vol. 27, p. 1197 Full Text Show Details Bayer and Co. Patent: DE77596 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 4, p. 536 |
| Precursor 7 | |
|---|---|
| DownStream 3 | |
| 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% |