THIOUREA
Alias: Thiocarbamide
Molecular Formula: CH 4 N 2 S
Molecular Weight: 76.12
CAS No.:62-56-6
Appearance and Character: white glossy bittercrystal
Density: 1.41 g/cm3
Melting Point: ≥171 °C
Packing: polypropylene bag,25kg/bag net
Storage: stored in cool and dry place, kept away from strong lightand high temperature
UN:2811
CLASS:6
HS CODE:2930 90
Specifications | Best grade |
Appearance | White crystal |
Content of thiourea, % | ≥99.0 |
Lost after heated, % | ≤0.40 |
Ash content, % | ≤0.10 |
Water insoluble matter,% | ≤0.02 |
Sulforhodanide(with CNSˉ),% | ≤0.02 |
Malting point, ℃ | ≤171 |
Uses:
1. Used in producing Thiourea Dioxide,replacingSodium Hydrosulfite
2. Used as flotation agent in gold mine
3. Used as bleaching agent, coloring agent and antioxidant in textile industry
4. Used as rubber vulcanization accelerator in rubber industry.
5. Used as developing or fixation stabilizer in photographic materialsindustry.
6. Used as electroplating additives in electroplating industry which canenhance the stability of electroplate liquid and guarantee uniformly glossysurface
7. Used as raw materials for resin molding powder in coating industry.
8. Used as chemical reagent in chemistry.
Moreover, it could also be used in printing paper and cleaning dirt ofhigh-pressure boiler.