Thiourea dioxide CAS 1758-73-2 CAS NO.1758-73-2

thiourea dioxide

cas no. : 1758-73-2

other names:formamidine sulfinic acid
appearance:white crystalline powder
molecular formula:(nh2) 2cso2
molecular weight:108.12
un no.:3341
hazard level:4.2

specification

application

thiourea dioxide is one new-type environmental-protection agent instead of sodium hydrosulfite,which has good heat stability,high reducibility,easy operation and transportation and storage convenient. it is applied widely to reduce dyes and sulfur dyeing,wool and silk bleaching etc.. and it's also usded in paper making industry as bleaching agent,deinking, wate paper deink.

packaging

25kg/bag, 50kg/bag, 1000kg/bag, 25kg/drum, 50kg/drum or according to the customer's requirement.

storage

storage: in a cool (below 30°c ), dry, well ventilated area away from all source of ignition and out of direct sunlight. keep away from incompatible materials. keep containers tightly closed. do not store in unlabeled or mislabeled containers. protect from moisture. do not store near combustible materials. keep containers well sealed, seal only with original vent cap. ensure pressure relief and adequate ventilation. store separately from organics and reducing materials. avoid contamination which may lead to decomposition.