121-04-0
121-04-0 structure
- Name: toluene-2,4-disulphonic acid
- Chemical Name: 4-methyl-1,3-Benzenedisulfonic acid
- CAS Number: 121-04-0
- Molecular Formula: C7H8O6S2
- Molecular Weight: 252.26500
- Create Date: 2017-08-05 21:59:20
- Modify Date: 2025-09-18 19:56:48
| Name | 4-methyl-1,3-Benzenedisulfonic acid |
|---|---|
| Synonyms | EINECS 204-446-9 |
| Molecular Formula | C7H8O6S2 |
|---|---|
| Molecular Weight | 252.26500 |
| Exact Mass | 251.97600 |
| PSA | 125.50000 |
| LogP | 2.65000 |
| HS Code | 2904100000 |
|---|
| 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% |