Overview
Lead acetate, historically known as sugar of lead due to its sweet taste, is a toxic inorganic compound with industrial and laboratory applications. It exists in anhydrous and trihydrate forms, with the latter being more common commercially. Despite its toxicity, it has been used since antiquity for its chemical properties, such as in Roman-era winemaking (now banned). Modern applications focus on its role as a precursor in lead-based syntheses and as a reagent in analytical chemistry. Regulatory restrictions limit its use due to health and environmental risks, requiring strict handling protocols.
Physical and Chemical Properties
Lead acetate forms colorless crystals or white powder, highly soluble in water (44.9 g/100 mL at 20°C) and glycerol. It decomposes at 280°C, releasing toxic lead oxide fumes. The trihydrate (Pb(C2H3O2)2·3H2O) loses water upon heating to form the anhydrous variant. Its solutions are slightly acidic (pH ~5-6) and react with sulfides to form black lead sulfide, a property exploited in qualitative analysis. The compound is photosensitive and should be protected from light to prevent degradation.
Main Applications
In industrial settings, lead acetate serves as a mordant in textile dyeing, particularly for cotton and silk. It is also used in waterproofing fabrics and as a gold-cyanidation catalyst in mining. The compound’s reactivity with hydrogen sulfide makes it valuable in gas purification systems. Laboratories utilize it for sulfate detection (via precipitation) and in lead salt syntheses. Historical uses, such as hair dyeing or sweetening wine, are now prohibited due to toxicity. Niche applications include electrochemical research and ceramic glazes.
Safety and Storage
Lead acetate is a cumulative poison (Target: nervous system, kidneys) and a suspected carcinogen. OSHA limits exposure to 0.05 mg/m³ (as Pb). Always use PPE (gloves, respirators) and work in fume hoods. Avoid ingestion or skin contact—symptoms include abdominal pain and neurological effects. Store in labeled, airtight containers away from acids and moisture. Spills require neutralization with carbonate solutions and disposal as hazardous waste. International transport follows IMDG/IATA regulations for toxic solids.
B2B Procurement Guide
Procure lead acetate from certified suppliers (ISO 9001) with detailed COAs specifying purity (≥98% for lab-grade). Bulk industrial buyers should request batch testing for heavy metal impurities. Packaging options include 25 kg drums or 1 kg bottles, with prices decreasing at tonnage quantities. Due to toxicity, verify compliance with local regulations (e.g., REACH, TSCA). Alternative chemicals (e.g., zinc acetate) may suffice for certain applications to reduce liability. Always review SDS and ensure proper logistics for hazardous materials.
Related Manufacturers
- 主营：二氧化硒、对甲苯磺酸、黄血盐钠、醋酸铅、黄血盐钾、苯甲酸、环烷酸、戊二醛、磺化钛氰钴、盐酸羟胺、过氧化苯甲酰、衣康酸、聚丙烯酸酯乳液、癸甲溴铵、癸甲氯铵、4丁炔二醇、马日夫盐、氟硅酸镁、聚乙烯吡咯烷酮k30、磷酸三丁酯、聚六亚甲基双胍、黄丹粉、红丹粉、牛肉浸膏、HEDP
- 主营：防冻液、冰醋酸、乙二醇、冰乙酸、乙酸乙酯、纯吡啶、丙二醇、羟基苯、14丁二醇、3-丙三醇、四氢呋喃、环保乙腈、化工苯酚、1.4丁二醇、医用苯酚、工业苯酚、精制苯酚、价位四氢、乙腈工业、吡啶化工、甲酸乙酯、吡啶工业、求购苯酚、高纯三氯、实验乙腈
- 主营：醋酸钴、硝酸铜、氯化钴、四乙酸铅、氯化亚锡、三氯化铁、氯化铁、氟硅酸钠、氧化钴、硫化钠、丙酸钠
- 主营：二甲基亚砜、乙二醇、丙二醇、醋酸铅、DMAC
- 主营：通用试剂、色谱试剂、化学试剂、色谱级试剂、色谱分析试剂、大包装试剂、工作基准试剂、定制溶液、定制标准溶液、指示剂
- 主营：碱性蓝、甘氨酸、工业品、乙酸镁、酚试剂、磷酸硅、糊树脂、油酸皂、硫酸锆、水杨酸、蒸馏水、苯甲醛、聚醚胺、指示剂、苯甲醇、柠檬酸、牛磺酸、碳酸镁、石膏粉、缩丁醛、亚铁灵、硼酸锌、肉桂酸、正癸醇、碱性红
- 主营：硫酸锆、水杨酸、苯甲醛、化工用试剂、苯甲醇、平平加、松油醇、柠檬酸、消泡剂、正癸烷、正十一烷、正十二烷、正十四烷、正十五烷、正十七烷、正十八烷、聚甲基丙烯酸钠、甲基环己烷
- 主营：防冻液、丁二醇、丙二醇、醋酸铅、油墨助剂、碳酸丙烯酯、印染稀释剂、二甲基亚砜、化妆品保湿剂、甲基吡咯烷酮、二乙二醇丁醚、乙酰醋酸乙酯、二甲基乙酰胺、原装桶二丁酯、油墨涂料稀释剂
- 主营：无水乙醇、磷酸、甲醇、乙酸乙酯、各种化学试剂、乙二醇、二氯甲烷、异丙醇、二甲苯、化工原料
- 主营：氯化镉分析纯、硝酸镉分析纯、硫酸镉分析纯、碳酸镉试剂级、乙酸镉分析纯、铜试剂、氧化钙、甲酚红、苯酚红、间甲酚紫、氢氧化钙、百里香酚蓝、氧化镉分析纯、乙二醇涤纶、丙二酸、轻质氧化钙、冰醋酸工业、丁二酮肟
- 主营：增塑剂、草酸镍、阻燃剂、四乙酸铅、栀子蓝、抗氧剂、偶联剂、异壬酸、1-二十烯、间氟溴苄、异胞嘧啶、磷酸三钾、油墨油剂、洗涤助剂、苯磺酸钠、单体香料、环磺酮酸、分散染料、无机颜料、苹果酸镁、表面处理剂、丙二醇甲醚、化妆品原料、丁酸甘油酯、硅烷处理剂、表面活性剂
- 主营：氯金酸、卡尔费休、乙醇、化学试剂、色谱试剂、异丙醇、药用辅料、依地酸钙钠、碳酸钠、盐酸氨丁三醇、龙胆酸、枸橼酸钠、甲醇、氢氧化钠、钴锰催化剂、硫酸锰、乙腈、助剂、指示剂、醋酸锰、醋酸钴、氨丁三醇、尿素、硼酸
- 主营：偏钒酸钠、还原铁粉、次磷酸钠、乙二胺四乙酸二钾、金属有机物、二水氯化铜、对二氯苄、次磷酸、黄血盐钾、黄血盐钠、氟化钾、氟化钠、红丹粉、黄丹粉、硫氰酸钠、硫氰酸钾
- 主营：麦芽糖浆、碳酸丙烯酯、碳酸乙烯酯、醋酸铅、腰果酚、洗油
- 主营：无机试剂、色谱纯试剂