132-57-0
132-57-0 structure
- Name: 7-hydroxynaphthalene-1-sulphonic acid
- Chemical Name: 7-hydroxynaphthalene-1-sulfonic acid
- CAS Number: 132-57-0
- Molecular Formula: C10H8O4S
- Molecular Weight: 224.23300
- Create Date: 2017-03-14 10:08:03
- Modify Date: 2024-01-10 17:50:16
| Name | 7-hydroxynaphthalene-1-sulfonic acid |
|---|---|
| Synonyms |
2-naphthol-8-sulfonate
7-hydroxy-naphthalene-1-sulfonic acid 7-Hydroxynaphthalene-1-sulphonic acid 2-naphthol-8-sulfonic acid 2-hydroxynaphthalene-8-sulphonic acid Naphthol-(2)-sulfonsaeure-(8) Bayer's Acid 7-Hydroxy-naphthalin-1-sulfonsaeure Croceic acid EINECS 205-066-6 |
| 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 |
| HS Code | 2908999090 |
|---|
| Precursor 6 | |
|---|---|
| DownStream 8 | |
| 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% |