7139-89-1
7139-89-1 structure
- Name: 2,5-diaminobenzene-1,4-disulphonic acid
- Chemical Name: 2,5-diaminobenzene-1,4-disulfonic acid
- CAS Number: 7139-89-1
- Molecular Formula: C6H8N2O6S2
- Molecular Weight: 268.26800
- Create Date: 2018-12-01 18:11:43
- Modify Date: 2024-01-19 18:59:56
| Name | 2,5-diaminobenzene-1,4-disulfonic acid |
|---|---|
| Synonyms |
EINECS 230-439-5
2,5-Diaminobenzene-1,4-disulphonic acid 2,5-Diamino-1,4-benzenedisulfonic acid |
| Density | 1.922g/cm3 |
|---|---|
| Molecular Formula | C6H8N2O6S2 |
| Molecular Weight | 268.26800 |
| Exact Mass | 267.98200 |
| PSA | 177.54000 |
| LogP | 2.66840 |
| Index of Refraction | 1.712 |
| HS Code | 2921590090 |
|---|
| HS Code | 2921590090 |
|---|---|
| Summary | 2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |