3177-22-8

1,3-PHENYLENEDIAMINE-4-SULPHONIC ACID SODIUM SALT 2,4-DIAMINO-BENZENESULFONIC ACID, MONOSODIUM SALT 2,4-DIAMINOBENZENESULPHONATE SODIUM MPDSA sodium salt metaPhenylenediamine-4-Sulfonic Acid Sodium Salt Metaphenylenediamine-4-sulfonicacid,SS MPDSA,FA 2,4-diamino-benzenesulfonic aci sodium salt monosodium 2,4-diaminobenzenesulfonate Sodium 2,4-diaminobenzene sulfonate sodium 2,4-diaminobenzenesulfonate 2,4-Diamino-benzenesulfonic acid sodium salt Sodium 2-aminosulphanilate 2,4-diaminobenzenesul fonate sodium salt