89-08-7
89-08-7 structure
- Name: 4-SULFOPHTHALIC ACID
- Chemical Name: 4-Sulfophthalic acid
- CAS Number: 89-08-7
- Molecular Formula: C8H6O7S
- Molecular Weight: 246.19400
- Catalog: Pharmaceutical intermediate API intermediate
- Create Date: 2018-09-16 23:02:25
- Modify Date: 2025-08-22 11:44:53
| Name | 4-Sulfophthalic acid |
|---|---|
| Synonyms |
EINECS 201-881-6
MFCD00007494 4-sulfophthalic acid |
| Density | 1.292 g/mL at 25 °C |
|---|---|
| Molecular Formula | C8H6O7S |
| Molecular Weight | 246.19400 |
| Exact Mass | 245.98300 |
| PSA | 137.35000 |
| LogP | 1.41050 |
| Index of Refraction | n20/D 1.447 |
| Storage condition | 2-8°C |
| Symbol |
GHS05 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H314 |
| Precautionary Statements | P280-P305 + P351 + P338-P310 |
| Hazard Codes | C: Corrosive; |
| Risk Phrases | R34 |
| Safety Phrases | S26-S27-S28-S36/37/39-S45 |
| RIDADR | UN 3265 8/PG 2 |
| Packaging Group | III |
| Hazard Class | 8 |
| HS Code | 2917399090 |
| Precursor 9 | |
|---|---|
| DownStream 9 | |
| HS Code | 2917399090 |
|---|---|
| Summary | 2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |