Overview
Methyltin Mercaptide is an organotin compound primarily used as a heat stabilizer in the PVC industry. It is known for its ability to prevent thermal degradation during PVC processing, making it essential for manufacturing rigid PVC products like pipes and window profiles. The compound is favored for its non-toxic properties compared to traditional lead-based stabilizers, aligning with global trends towards safer and more environmentally friendly chemical alternatives.
Physical and Chemical Properties
Methyltin Mercaptide typically appears as a colorless to pale yellow liquid with a mild odor. It has a molecular weight of 248.94 g/mol and a density of approximately 1.17 g/cm³. The compound is soluble in most organic solvents but insoluble in water. Its key chemical property is its ability to act as a thermal stabilizer by scavenging hydrochloric acid (HCl) released during PVC degradation. This prevents the autocatalytic degradation process, ensuring the longevity and durability of PVC products.
Main Applications
The primary application of Methyltin Mercaptide is as a heat stabilizer in rigid PVC formulations. It is widely used in the production of PVC pipes, window profiles, and siding, where thermal stability is critical. Beyond PVC stabilization, the compound is also used in some specialty coatings and adhesives. Its non-toxic nature makes it suitable for applications where human contact is likely, such as in food packaging materials (subject to regulatory approvals).
Safety and Storage
While Methyltin Mercaptide is considered less toxic than many organotin compounds, proper safety precautions are essential. Workers should wear gloves, goggles, and respiratory protection when handling the liquid form. Storage should be in tightly sealed containers in a cool, dry, well-ventilated area away from oxidizing agents. The compound is stable under normal conditions but may decompose when exposed to strong acids or bases.
B2B Procurement Guide
When procuring Methyltin Mercaptide, buyers should prioritize suppliers with proper certifications (ISO, REACH compliance). Request comprehensive product specifications, including purity levels and impurity profiles. Consider ordering in bulk (drum quantities) for cost efficiency, but ensure the supplier provides appropriate packaging to prevent leakage during transport. Always verify the certificate of analysis (CoA) matches the product received.
Related Manufacturers
- 主营：甲酸镍、水苏糖、阻燃剂、羟乙基、柠檬醛、西瓜酮、氢醌酯、卡必醇、消泡剂、磷酸铁、肉桂醇、肉桂醛、碳酸镉、磷酸铝、银墨水、椰油胺、封装胶、化合物、桦木油、稀释剂、乙硫氮、润肤剂、球虫酯、矮壮素、异龙脑
- 主营：全氟三丁胺、二苄叉山梨醇、六氟丙烯二聚体、二异戊基硫醚、六氟环氧丙烷二聚体、异丙醇铝、纳米勃姆石、隐色结晶紫、邻菲罗啉
- 主营：DMF、DMAC、二丙酮醇、四甲基胍、马来酸酐、丙二醇、乙二醇、甲酸、甲醇、十二醇、柠檬酸、己二醇、甘油、四氢呋喃、碳酸丙烯酯、吐温、无水氯化钙、乙酸乙酯、氢氧化钠、二乙醇胺、司盘、过硫酸钠、氧化钙、氯化钾
- 主营：杀菌剂、椰子油、印染剂、培养基、阻燃剂、油酸锌、润湿剂、硫酸铯、催化剂、粘合剂、乳化剂、草酸锰、硫酸锂、石英砂、绝缘油、茶皂素、防腐剂、醋酸镁、锂电池、碘化锂、蒸馏水、硬脂酸、塑化剂、草酸钾、磷酸铁
- 主营：漂白粉、茶皂素、噻霉酮、羟基乙叉、浮选油、草酸铵、戊二醛、苯甲醇、磺化油、漂粉精、氟化钠、三甘醇、碳酸钙、白僵菌、松醇油、碳酸钡、黄糊精、雷米邦a、号全精炼、杀菌剂bit、三乙醇胺、牛骨发酵、快干水泥、多聚甲醛、次氯酸钠
- 主营：定香剂、氧化铅、浮选油、辛基硫醇锡现货发送、氧化铋、氟化铝、氟化镁、洗涤剂、异丙醇、漂粉精、漂白粉、白僵菌、乙酸钡、氟化钙、水杨酸、松醇油、碳酸钡、醋酸钡、95福美钠、苯丙乳液、三乙二醇、鱼虾养殖、单乙醇胺、三乙醇胺、氯偏乳液、快干水泥
- 主营：蛋白胨、牛骨蛋白胨、福美钠、辛基硫醇锡供应商、强氯精、单乙醇胺、三乙醇胺、氯化铜、水玻璃、防辐射硫酸钡
- 主营：防酶剂、表面活性剂、次氯酸钙、辛基硫醇锡价格、福美钠、蛋白胨、氟化氢钾、氟化钠、氟化钾、浮选油
- 主营：胰蛋白胨、骨蛋白胨、牛肉浸膏、辛基硫醇锡武汉现货、福美钠、漂粉精、漂白精、次氯酸钙、单乙醇胺、三乙醇胺、三甘醇、防辐射钡粉、茶皂素、大苏打、小苏打、甘氨酸、九水硫化钠
- 主营：脱模剂、碘酸钾、磷酸镁、乙基纤维素、维生素c、维生素b1、维生素b6、维生素d3、二硫化钼、吡啶硫铜、香草香精、芥酸酰胺、次氯酸钙、九水硫化钠、EVA乳液、水玻璃、硅酸钠
- 主营：优氯净、甘氨酸、切削液、辛基硫醇锡热稳定剂、水杨酸、硫酸锰、平平加、滑石粉、牛磺酸、白僵菌、磷酸铁、铵明矾、蛋白胨、碳酸镁、磷酸铝、戊二醛、纤维素、硫化钠、硫化钡、黄蜂蜡、硫化钙、氯化锌、氯化锰、氧化锑、氧化锆、氧化锌
- 主营：锚固剂、硫酸铝、硫酸铜、辛基硫醇锡润滑剂、切削液、氧化铜、溴化钠、大苏打、导热油、腐植酸、净洗剂、活性炭、水杨酸、硫酸锰、漂白粉、玻璃粉、茶皂素、丁酸钠、磷酸钙、甲酸钠、硬脂酸、消泡剂、酵母硒、磷酸铁、铵明矾、硫酸钡
- 主营：白炭黑、白僵菌、eva乳液、辛基硫醇锡市场价格、棕榈蜡、pvc发泡剂、聚碳酸酯、聚乙烯蜡、苯甲酸铵、t-31固化剂
- 主营：福美钠、漂白粉、次氯酸钠、辛基硫醇锡品质保证、强氯精、漂粉精、DOP、DBP、蛋白胨
- 主营：优氯净、甘氨酸、切削液、辛基硫醇锡本地供应商、二萘酚、桦焦油、甘露醇、水杨酸、硫酸锰、平平加、肌氨酸、磷酸氢、磷酸镁、牛磺酸、磷酸铁、铵明矾、蛋白胨、碳酸镁、磷酸铝、戊二醛、氯化锰、纤维素、黄糊精、硫化钠、硫化钡、木质素