4,4'-OXYDI(BENZENESULFONOHYDRAZIDE), CAS NO. 80-51-3. FINE GRAINED POWDER OF A MINIMUM 99 PERCENT PURITY. WHITE IN COLOUR. FOR USE IN THE PROCESSING OF NATURAL AND SYNTHETIC SPONGE RUBBER AND EXPANDED PLASTICS.

CLASSIFICATION IS DETERMINED BY GIRS 1 AND 6. CN CODE 29350090 SULPHONAMIDES, OTHER. TARIC CODE 2935009050 OXYDI (BENZENESULFONOHYDRAZIDE).