Xiamen Ditai Chemicals Co., Ltd. is one of the most reliable manufacturers and suppliers of thiourea pubchem in China. Welcome to buy high quality chemical products at competitive price from our factory.
Thiourea
Thiourea pubchem, white bright bitter crystal, soluble in cold water and ethanol, slightly soluble in ether, easily deliquescent in air, converted to ammonium thiocyanate at 150 ℃, with reducing properties, can reduce free chemical book iodine to iodine ions.
Thiourea pubchem chemical properties
Melting point: 170-176 ° C (lit.)
Boiling point: 263.89 ° C (estimated)
Density: 1.405
Refractive index: 1.5300 (estimate)
Storage conditions: Storebelow+30 ° C
Solubility: water: soluble137g/Lat20 ° C
Form: Crystals
Acidity coefficient (pKa): -1.0 (at 25 ℃)
Color: White toal most white
Specific gravity: 1.406
Odor: Odorless
Acid base indicator discoloration
PH value: 6-8 (50g/l, H2O, 20 ℃)
Water solubility: 13.6g/100mL (20 º C)
CAS database: 62-56-6 (CASDataBaseReference)
NIST Chemical Information: Thiourea (62-5Chemicalbook6-6)
(IARC) Classification of Carcinogens: 3 (Vol. Sup7,79) 2001
EPA Chemical Information: Thiourea (62-56-6)
|
ITEM |
SPECIFICATION |
| Purity (CH4N2S) | 99%min |
| Loss On Heating (H2O) |
0.4%max |
| Ash |
0.1%max |
| Water-Insoluble Matter | 0.02%max |
| Rhodonide ( As CNS) |
0.02%max |
| Melting Point | 171℃min |
Thiourea pubchem use:
Thiourea pubchem is the main raw material for producing thiourea dioxide. In the fields of medicine (sulfathiazole, methylthiouracil, tetrazolamide, nitroimidazole, fluorouracil), pesticides (insecticides, fungicides, acaricides, herbicides, virus prevention, etc.), fertilizers (nitrogen fertilizer synergists), silk industry, agriculture, metal beneficiation, etc.
Thiourea pubchem is also used as a vulcanization promoter for rubber, a flotation agent for metal minerals, a dyeing aid for dyes, a processing aid for fabrics, nylon and polyester fibers, a paper processing agent, an electroplating additive, a metal rust inhibitor, insecticides, fertilizers, etc.
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