Thiourea Pubchem

Trade Name:thiourea
CAS Number: 62-56-6
Physical state: Colorless or white crystalline or crystalline powder
EINECS:200-543-5
Chemical formula:CH4N2S
PACKING:25KG/BAG

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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.

ethylene thiourea