Thiourea Dioxide, CAS No. : 1758-73-2

Chemical name
formamidine sulfinic acid or aminoiminomethanesulfinic acid or fas
trade name
thiourea dioxide
un no.:3341
molecular formula: ch4n2o2s
cas no.: 1758-73-2
molecular weight: 108.12
physical and chemical properties and main hazardous properties
white or light yellow crystal powder, high reducibility when heating or in alkaline solutin, strong decomposition and releasing poisonous gas above 100 degrees.
Purpose of the product
fas is a new-type, environmentally friendly products, it is non-toxic, stable, and tasteless. It is used as a substitute of sodium hydrosulfite or rongalite. As efficient reducing agent, bleaching and decoloring agent, stabilizer for plastic, antidoxidant, sensibilizer, pharmaceutical intermediate, they have been widely used in textile printing and dyeing, papermaking, plastic, the synthesis of organic compounds, film industries, pharmaceutical industries, water treatment, etc.
Packaging
25kg woven plastic bags kraft paper bags, 20mts20 fcl
25kg woven plastic bags kraft paper bags, 18mts20 fcl
50kg fiber drums, 18mts20 fcl
80kg fibc, 12.8mts20 fcl
180kg steel drums, 14.4mts20 fcl
500kg container bags, 20mts20 fcl
500kg container bags, 15mts20 fcl
1000kg container bags, 20mts20 fcl
storage
store in a cool, 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 unlabelled 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.