Gold Mining Usage Chemical Thiourea
Gold Minning, Bleaching agent in textile dyeing and printing, auxiliary of dyeing and anti-oxidant, rubber accelerator, pharmaceutical raw material, photo developing agent, resin compression molding, powder electroplating, blue pringting and boiler washing, macromolecule material industry, castallysis and stabilizerof resinic producing, organic synthesization of sensitizing material, and medicine, medical, spicery materials in fine chemicas, recycling and separating of heavy metals etc.
Molecular formula: CH4N2S Molecular weight: 76.12
Properties: pure product is colorless rhombic powder, bitter, Density1.40g/cm3, Melting point 170-171°Csublimation in 150-160 °C
1, thiourea can be used in drug and feed additive
2, bleaching agent and floatation agent of metallic mine
3, dyeing auxiliary;
4, rubber accelerator;
5, developer and toner;
6, plating additive;
7, used in the production of gold and electrolytic copper;
8, material of resin pressed powder;
9, used to produce cold wave lotion;
10, used to produce thiourea dioxide ;
11, chemical reagent;
12, blueprint used in blueprint and clean boiler.
Packing: In plastic bag lined plastic woven bag, Net wt 25kg.
| Item || Metrical Unit || STANDARD || Actual Results |
| Purity || % || 99.0 min || 99.15 |
| Loss on heating || % || 0.40 max || 0.20 |
| Ash content || % || 0.10 max || 0.05 |
| Water-insoluble || % || 0.02 max || 0.01 |
| Thiocyanate || % || 0.02 max || 0.018 |
| Melting point || °C || 171 min || 172 |
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Product Categories : Mining Chemicals