| Name | naphthalene-2,7-disulfonic acid |
|---|---|
| Synonyms |
2,7-Naphthalene disulfonic acid
Naphthalin-disulfonsaeure-(2.7) ebert-merz a-acid 2,7-NAPHTHALENE DISULFONIC ACID Ebert-Merz α-acid 2,7-naphthalenedisulphonic acid 3,6-Naphthalenedisulfonic acid Naphthalene-2,7-disulfonic acid EINECS 202-154-6 MFCD00035734 Naphthalene-2,7-disulphonic acid naphthalene-2,7-disulfonicaci naphthalene-2,7-disulfonate naphthalene-2,7-disulphonic acid Naphthalin-2,7-disulfonsaeure |
| Density | 1.704 g/cm3 |
|---|---|
| Melting Point | 80-84 °C(lit.) |
| Molecular Formula | C10H8O6S2 |
| Molecular Weight | 288.29700 |
| Exact Mass | 287.97600 |
| PSA | 125.50000 |
| LogP | 3.49480 |
| Index of Refraction | 1.695 |
| RIDADR | 1759 |
|---|---|
| Packaging Group | III |
| Hazard Class | 8 |
| HS Code | 2904100000 |
| Precursor 10 | |
|---|---|
| DownStream 10 | |
| HS Code | 2904100000 |
|---|---|
| Summary | 2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |