Thiourea
[ Specification]:
| Item |
First Grade |
| purity(dry basis) |
99.0%min |
| moisture |
0.40%max |
| ash content(as sulphate)
|
0.10%max |
| water insoluble |
0.02%max |
| CNS |
0.02%max |
| melting point(dry basis)
|
171°Cmin |
[ Appearance ]: White or light yellow,
lustrous thin piece, column and acicular crystals.
[ Usage ]:
It is synthesized sulfathiazole, methionine and other drugs.
The material of dyestuff, coloring agent, resin and compressor
powder. And as vulcanization promoter of rubber, flotation
agent of metal minerals, catalyzer of phthalic anhydride and
fumarate and rust eaten agent of metal. in the field of photo
material, it is as developer and mix colors agent, and also
using in electroplating industry.
[ Packing ]: In 25kg polypropylene plastic
woven bags with inner polyethylene plastic bags. |
