Molecular weight:76.12 Standard executed: HG T3266-2002 used as pharmaceutical intermediate
Technical Specifications:
Specifications | Superior quality | First-grade | Qualified products |
Thiourea (as(NH2)2CS) %≥ | 99.0 | 98.0 | 97.0 |
Heating loss%≤ | 0.40 | 0.50 | 1.00 |
Ash content%≤ | 0.10 | 0.15 | 0.30 |
Water insoluble %≤ | 0.20 | 0.05 | 0.10 |
Thiocyanate(as CNS) %≤ | 0.02 | 0.02 | 0.10 |
Melting point | 171 | 170 | / |
Properties: White crystals, bitter taste, inflammable, relative density 1.406, dissolving in water and alcohol, easily dissolving in hot water, insoluble in ether.
Application: used as pharmaceutical intermediate, vulcanizing accelerator in rubber industry; flotation agent in mining; treating agent for textile and paper; dyeing and printing and petrochemical auxiliary. also used in metal, electroplating, pesticide and other industries.
Packaging: n.w.25kgs plastic-lined woven bags.
THIOUREA(TU)
