THIOUREA
Other name: Thiocarbamide
Usage: The product is widely used in pharmaceutical industry, agricultural, chemicals, metallurgical industry, petroleum and so on. It is also main material for producing thiourea dioxide(CH4N2O2S)
Molecular formula: CH4N2S
Structure formula:
CAS NO.: 62-56-6
Formula weight:76.12
Executive standard:HG/T3266-2002
质量指标（Quality index）
指标名称 Specifications | 优等品 Best grade |
外观 Appearance | 白色结晶 White crystal |
硫脲含量,% Content of thiourea, % | ≥99.0 |
加热减量,% Lost after heated, % | ≤0.40 |
灰份,% Ash content, % | ≤0.10 |
水不溶物,% Water insoluble matter,% | ≤0.02 |
硫氰酸盐(以CNSˉ计)，% Sulforhodanide(with CNSˉ),% | ≤0.02 |
溶 点,℃ Malting point, ℃ | ≤171 |
Zibo Linzi Wantong Fine Chemical Co.,Ltd., located in Linzi District, Zibo City, is adjacent to Qilu Petrochemical Shengli Oil Refining Plant, 2km from Qingdao-Jinan Railway in the north and 5km from Jinan-Qingdao Highway, enjoying convenient traffic. Founded in 1996 with an area of 15,636m2, it has more than 639 employees and 92 high-tech talents. Its leading product — thiourea has an annual output of 15,000 tons, top in output and quality in China.
“Wanchang” thiourea has won excellent public praise and stable sales channels since entering international market in 1999. The new products, cyclopentadiene, methyl cyclopentadiene, diglyme, methylcyclopentadienyl manganese tricarbonyl have been put into production and set up good customer group in a short term. The company has passed the certifications of ISO9001 and ISO14001.
The general manager —Yu Donghua warmly welcomes friends at home and abroad for negotiation. We will constantly welcome new and old friends with first-class product quality and first-rate service.
