别名:甲脒亚磺酸
用途:本产品广泛用于纺织、印染及造纸行业，是增加合成纤堆强度，改善色泽的助剂，是食品工业的脱色剂，是塑料产品的稳定剂，以及合成橡胶的聚合剂，同时它也用于有机合成感光材料等行业。
分子式:CH4N2O2S
分子量：108.12（按1987年国际原子量标准）
结构式: H2N \ O
C-S-OH
HN /
执行标准：HG/T3258-1990
质量指标
指标名称 | 一等品 | 二等品 |
二氧化硫脲含量% ≥ | 98 | 96 |
残留硫脲% ≤ | 0.30 | 1.00 |
硫酸盐含量% ≤ | 0.17 | 0.27 |
铁(以Fe计)% ≤ | 0.003 | 0.010 |
水份% ≤ | 0.1 | 0.1 |
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.
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