Chemistry
Molecular Formula: C
6H
8N
2O
3S
Molecular Weight: 188.2
EINECS: 201-832-9
Melting point: 298-300 °C (dec.)(lit.)
Boiling point: 500 °C
pKa/pKb: 8.83 (pKb)
Solubility in water: Very soluble
Appearance: Violet powder
p-Phenylenediaminesulfonic acid's(88-45-9) Synonyms: 1,4-PHENYLENEDIAMINE-2-SULPHONIC ACID;1,4-PHENYLENEDIAMINE-3-SULFONIC ACID;1,4 DIAMINOBENZENE 2 SULFONIC ACID;2,5-DIAMINOBENZENESULFONIC ACID;PARA PHENYLENE DIAMINE SULFONIC ACID;2,5-diamino-benzenesulfonicaci;2,5-diaminobenzenesulphonic acid
p-Phenylenediaminesulfonic acid's(88-45-9) structural formula:
Toxicity Data With Reference
1. | | dns-rat:lvr 100 µmol/L | | MUREAV Mutation Research. 206 (1988),183. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Mutation data reported. When heated to decomposition it emits toxic vapors of NOx and SOx.
p-Phenylenediaminesulfonic acid's(88-45-9) Safety Information
Hazard Codes C,Xi
Risk Statements 34-36/37/38
Safety Statements 26-36/37/39-45-36
RIDADR UN 2583 8/PG 2
WGK Germany 2
RTECS DB5900100
HazardClass 8
PackingGroup III
Specification
Handling and Storage for p-Phenylenediaminesulfonic acid(88-45-9)
Storage: Keep container closed when not in use. Corrosives area.
Handling: Minimize dust generation and accumulation in a well ventilated area. Do not breathe dust, vapor, mist, or gas. Keep container tightly closed. Do not ingest or inhale. Discard contaminated shoes.