Thiourea CAS 62-56-6 Thiourea manufacturer in china
Chemical name: Thiourea
Content: 99%
Executive standard: HG/T3266-2002
Thiourea Packaging: Packed in polyethylene film bags, covered with polypropylene woven bags, each weighing 25kg net.
Thiourea Physical and Chemical Properties: White, glossy, clean crystal, bitter taste, decomposable when heated, soluble in water, and able to form complex compounds with many metals and inorganic salts..
Thiourea Usage: Used as an intermediate for thiazole drugs (such as sulfathiazole, Quchongjin) and the production of thyroid disease inhibiting drugs, and to prepare methylthiourea (thiourea peroxide) as a bleaching agent, dyeing assistant, and antioxidant in the textile industry; Used in printing paper, with the advantages of clear blue lines and not easy to fade; In photography, as a stabilizer of developing or fixing lotion; Used to refine gold, instead of toxic cyanide, for use in the electroplating industry. Adding thiourea to electroplating baths for copper or barium plating can homogenize metal deposition, improve the stability of the electroplating solution, and ensure a uniform and glossy surface of the plated piece; Used for cleaning dirt in high-pressure boilers; Thiourea can be used as a nitrogen fertilizer synergist, and can also be used to control citrus mildew and inhibit the germination period of potatoes.
项目 Items |
指标 Standard |
外观 Appearance |
白色结晶 White crystalline |
含量 Content |
≥99.0% |
干燥失重 Loss on drying |
≤0.40% |
水不溶物 Water-insoluble matter |
≤0.02% |
灼烧残渣 Ignition residue |
≤0.10% |
初熔点 Initial melting point |
≥171℃ |
Hebei Guanlang Biotechnology Co., Ltd. belongs to Guanlang Group, which was founded in 2007 , located in Shijiazhuang city which is the capital of Hebei Province and hub sector among Beijing Tianjin and Hebei and has advantage of convenient transportation . Our company is a modern high-tech chemical enterprise with Research & Development, production and sales.We have our own factory and lab,also offer customized synthesis service for our customers.