88-45-9
88-45-9 structure
- Name: 2,5-Diaminobenzenesulfonic acid
- Chemical Name: 2,5-Diaminobenzenesulfonic Acid
- CAS Number: 88-45-9
- Molecular Formula: C6H8N2O3S
- Molecular Weight: 188.204
- Catalog: Organic raw materials Amino compound Sulfonic acid amino compound
- Create Date: 2018-04-01 08:00:00
- Modify Date: 2026-07-01 20:07:01
| Name | 2,5-Diaminobenzenesulfonic Acid |
|---|---|
| Synonyms |
p-Phenylenediamine-5-sulfonic acid
2,5-Diaminobenzolsulfonsure Ortho sulfonic acid pa phenylenediamine MFCD00007904 2,5-DiaMinobenzenesulfonic acid >= (T) 2,5-Diaminobenzenesulfonic ZR DZ BSWQ PA PHENYLENE DIAMINE SULFONIC ACID 1,4-Diamino-2-benzenesulfonic acid 1,4-Phenylenediamine-2-sulfonicAcid> 2 5-DIAMNIOBENZENESULFONIC ACID (PPDOSA) p-Phenylenediamine-3-sulfonic acid 2,5-diaminobenzenesulfonate p-Phenylenediamine-2-sulphonic acid P-PHENYLENEDIAMINESULFONIC ACID PA PHENYLENE DIAMINE ORTHO SULFONIC ACID 2-Sulfo-p-phenylenediamine 1,4-PHENYLENEDIAMINE-3-SULFONIC ACID EINECS 201-832-9 1,4-PHENYLENEDIAMINE-2-SULPHONIC ACID 2-Sulfo-1,4-phenylenediamine 2,5-Diaminobenzene-1-sulfonic acid 2,5-DIAMINOBENZENESULFONIC ACID TIANFUCHEM--9--2,5-Diaminobenzenesulfonic acid 2,5-Diaminobenzenesulfonic acid ISO 9001：2015 REACH PPDOSA P-Phenylene-Diamine-2-Sulfonic Acid p-Phenylenediamine-2-sulfonic acid P-phenylene-diamine-ortho-sulphonic acid 2,5-diamino-benzenesulfonicaci 2,5-DiaMinobenzenesulfonic acid contains Monohydrochloride salt 2,5-Diaminophenyl-1-sulfonic acid 1,4 DIAMINOBENZENE 2 SULFONIC ACID 2,5-diaminobenzenesulphonic acid PPDSA (2,5-Diaminobenzenesulfonic acid) Benzenesulfonic acid,2,5-diaMino Pa Phenylene Di Amine Ortho Sulfonic Acid (PPDSA) |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 500ºC |
| Melting Point | 298-300ºC |
| Molecular Formula | C6H8N2O3S |
| Molecular Weight | 188.204 |
| Flash Point | Not applicable. |
| Exact Mass | 188.025558 |
| PSA | 114.79000 |
| LogP | -1.78 |
| Index of Refraction | 1.684 |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATAMUTATION DATA
|
| Symbol |
GHS05 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H314 |
| Precautionary Statements | P280-P305 + P351 + P338-P310 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges |
| Hazard Codes | C:Corrosive; |
| Risk Phrases | R34 |
| Safety Phrases | S26-S36/37/39-S45 |
| RIDADR | UN 2583 |
| WGK Germany | 2 |
| RTECS | DB5900100 |
| Packaging Group | III |
| HS Code | 2921519090 |
| Precursor 9 | |
|---|---|
| DownStream 8 | |
![3,3'-(carbonyldiimino)bis[6-aminobenzenesulphonic] acid structure](https://image.chemsrc.com/caspic/385/5858-13-9.png)
![2,5-bis[(4-aminophenyl)sulfonylamino]benzenesulfonic acid structure](https://image.chemsrc.com/caspic/045/62707-56-6.png)
![[(4-amino-2-sulphophenyl)amino]oxoacetic acid structure](https://image.chemsrc.com/caspic/129/6364-15-4.png)
| HS Code | 2921519090 |
|---|---|
| Summary | 2921519090. o-, m-, p-phenylenediamine, diaminotoluenes, and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:17.0%. . MFN tariff:6.5%. General tariff:30.0% |