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About UsThiourea Dioxide |
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Details :Thiourea Dioxide
· Other name: TDO, formamidine sulfinic acid, FAS · Formula: (NH2)2CSO2 · CAS No.: 1758-73-2 or 4189-44-0 · UN No.3341 · Hazard Class: 4.2 · Appearance: White crystalline powder · Packing Group: II/Ⅲ Usage Thiourea dioxide has many advantages, such as high reducibility, excellent heat stability, nonpoison, tasteless, easy operation, efficience, transportation and storage convenient etc. It is an exchange product of sodium hydrosulphite. It can be extensively used in dyeing, paper making and other industries as kinds of reduction agent, bleach, decolorizer, plastic stabilizer, antioxygen of organic synthesis and sensitiet of sensitiet. Packing · 500kg or 1000kg jumbo bags. · 50kg fiber drums. · 25kg or 50kg woven bags. · 25kg kraft compound plastic bags Standard: HG/T 3258--2001 Specification · Purity: 99.%Min · Thiourea: 0.10%Max · Moisture:0.05%Max · molysite:10ppm Max · Sulphate: 0.17%Max |
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