| Chemical Name | PARA PHENYLENE DIAMINE 2,5 DISULFONIC ACID (PPDDSA) |
| CAS Number | 7139-89-1 |
| Synonyms | 2,5-diaminobenzene-1,4-disulfonic acid;DK7281;4-Phenylenediaminedisulfonicacid;2,5-diamino-4-benzenedisulfonicacid;2,5-diaminobenzene-1,4-disulfonicaci;4-Phenylenediamine-2,5-disulfonicacid;2,5-diaminobenzene-1,4-disulfonylacid;2,5-Diamino-1,4-benzenedisulfonic acid;p-Phenylenediamine-2,5-disulfonic acid;4,4'-Diaminobenzene-2,5-disulfonicacid |
| Molecular form | C6H8N2O6S2 |
| Molecular Weight | 268.27 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature | Room Temperature <15°C |