2 5-Diaminobenzenesulfonic Acid CAS 88-45-9

① Acts 2 5-Diaminobenzenesulfonic acid as a core intermediate for synthesizing acid dyes, reactive dyes and direct dyes with dual amino and sulfonic acid groups for textile dyeing industry.

② Serves 2 5-Diaminobenzenesulfonic acid CAS 88-45-9 as a key raw material for preparing pharmaceutical intermediates and fine chemicals via diazotization, coupling and condensation reactions in organic synthesis.

③ Functions as a crosslinking agent for synthesizing water-soluble polymers and resin additives, improving hydrophilicity and thermal stability of materials.

Store 2 5-Diaminobenzenesulfonic acid CAS 88-45-9 at 5-30℃ in sealed HDPE/amber glass drums in a cool, dry, well-ventilated area, away from open fire, strong oxidants, strong acids/alkalis and direct sunlight. Wear nitrile gloves, safety goggles and dust mask; avoid dust inhalation, skin/eye contact & ingestion to prevent mild irritation. Reseal tightly post-use to avoid moisture absorption and caking. Dispose via licensed hazardous waste channels; transport as non-hazardous solid, no inhibitor needed, avoid high-temperature exposure and mixing with oxidizing substances.

2 5-Diaminobenzenesulfonic acid CAS 88-45-9  is a low-toxic white crystalline solid with excellent chemical stability, non-flammable, hygroscopic slightly and no self-polymerization risk under normal storage.

2 5-Diaminobenzenesulfonic acid features dual primary amino groups and reactive sulfonic acid group for diverse organic reactions; water-soluble property enables aqueous system application, high purity ensures high dyeing efficiency and synthesis yield, cost-effective for dye/pharmaceutical production with stable batch quality and good compatibility.