Synonyms:

4,4’-sulfonylbis-Benzenamine;4,4’-sulfonyldi-anilin;4,4’-sulphonylbisbenzamine;4,4’-sulphonylbisbenzenamine;4,4’-sulphonyldianiline;4,4'-Dapsone;4,4-Diaminodifenylsulfon;4,4'-Dulfonylbisbenzeneamine

Canonical SMILES: C1=CC(=CC=C1N)S(=O)(=O)C2=CC=C(C=C2)N

HS Code: 29051620

Density:1.2701(roughestimate)

Boiling Point:511.7±35.0°C(Predicted)

Refractive Index:1.5950(estimate)

Melting Point: 175-177 °C(lit.)

Storage: -20°CFreezer

PKA: pKb13.0(at25℃)

Appearance: CrystallinePowder

Hazard Codes: Xn

Risk Statements:  22

Safety Statements: 22

Transport: 3249

WGK Germany: 1

HazardClass: 6.1(b)