
物理性质
- 熔点886 °C
- 沸点1470 °C
- 密度9.53
- PH:8-9 (100g/l, H2O, 20°C)(slurry)
- PSA:17.07
- LogP:-0.4996
- 折射率2.67
- 蒸汽压10 mm Hg ( 0 °C)
- 溶解性Soluble In Concentrated Alkali, Hcl And Ammonium Chloride. Insoluble In Dilute Alkali And Alcohol.
- 敏感性1.如果遵照规格使用和储存则不会分解,未有已知危险反应,避免氧化物、碱金属加热至300~450°C时变为四氧化三铅,继续升温又变为一氧化铅。不溶于水和乙醇,溶于丙酮、硝酸、液碱、氯化铵。能与甘油发生硬化反应。有毒!2.操作中戴上口罩,可阻滞95%~97%铅粉尘。蒸气浓度高时可使用过滤式防毒面具或软管式防毒面具,强制供给新鲜空气。在工作场所,在工作时间禁止进食、吸烟。工作后必须洗淋浴,饭前、工后要漱口、刷牙。洗浴后要用1%的醋酸溶液把手上或其他污染部位的铅洗掉。如果出现铅中毒症状要暂时脱离工作岗位,重者调换到长期不接触铅的工作岗位。β-PbO为黄色正交晶系晶体,两者均不溶于水、乙醇,微溶于稀硝酸。β-PbO在常温下研磨时转变为α-PbO,α-PbO向β-PbO转变温度为475~583°C。3.稳定性 稳定4.禁配物 强酸、强碱5.聚合危害 不聚合
- 外观形态黄色粉末
- 储存条件存储低于 +30°C.
- 产品应用用作颜料,冶金助熔剂,油漆催干剂,橡胶硫化促进剂,杀虫剂等.
- 性质描述一氧化铅(1317-36-8)的性状:1.浅黄色或土黄色粉末;2.熔点888°C,沸点1470°C,相对密度为9.53,蒸气压10mmHg(0°C),折射率2.67;3.在空气中加热至300~500°C转化为四氧化三铅,而温度更高时又转化为一氧化铅;4.溶于乙酸,稀硝酸,不溶水和乙醇;5.有毒;6.与酸碱隔离及避免受潮.
欧盟法规
《欧盟PIC法规》REACH注册ECHA物质ECHA物质OtherC&L通报REACH预注册欧盟候选物质清单上下游产品
lead oxygen hydrogen dihydrogen peroxide4Pb4O4Pb4 2O2Pb2O2碳酸铅(II) 以99%的收率获得
参考文献:Nyitrai,Zoltan;Filip,Liviu;Illes,Stefan;Pasoi,Nicolae;Mazur,Stefan
标题:Nyitrai,Zoltan;Filip,Liviu;Illes,Stefan;Pasoi,Nicolae;Mazur,Stefan
专利信息
专利号:WO-2018020240-A1
优先权日:2016-07-27
标 题:Process for the synthesis of semiconductor nanocrystals
发明人:HOU BO; CHA SEUNGNAM
权利人:UNIV OXFORD INNOVATION LTD
摘要:The invention relates to a process for the synthesis of semiconductor nanocrystals, comprising mixing a nonaqueous solution of a metal precursor with a solid-state chalcogen and reacting the resulting mixture at a temperature of about 90 °C or greater. In another aspect the invention relates to the use of a solid chalcogen in the heterogeneous synthesis of metal chalcogenide semiconductor nanocrystals. Semiconductor nanocrystals obtainable by the processes of the invention are further provided. In particular, nanocrystalline PbS or PbSe having a band gap of greater than 1.6 eV and/or a photoluminescence emission wavelength of about 440 to about 515 nm, and nanocrystalline ZnS or ZnSe having a photoluminescence emission wavelength of about 410 to about 430 nm, and solar cells comprising such nanocrystals, are provided.
专利号:US-4277610-A
优先权日:1975-01-27
标 题 :Synthesis of 2,6,10-trimethyl-undecan-1-ol
发明人:COHEN NOAL; SAUCY GABRIEL
权利人:HOFFMANN LA ROCHE
摘要:A synthesis of 2,6,10-trimethyl-undecan-1-ol, an intermediate for producing vitamin E, from methacrolein, crotonaldehyde, β-hydroxy-isobutyric acid including intermediates in this synthesis.
专利号:US-4311645-A
优先权日:1980-03-24
标 题 :Synthesis of SRS-active compounds
发明人:ROSENBERGER MICHAEL
权利人:HOFFMANN LA ROCHE
摘要:A chemical synthesis of an SRS-A active compound from the reaction product of 1-halo-2-octyne and the ether of 2-penten-4-yn-1-ol including intermediates in the synthesis, some of which being antagonists of SRS-A useful for treating allergic reactions.
专利号:US-4163021-A
优先权日:1975-01-27
标 题 :Synthesis of 2,6,10-trimethyl-undecan-1-ol
发明人:COHEN NOAL; SAUCY GABRIEL
权利人:HOFFMANN LA ROCHE
摘要:A synthesis of 2,6,10-trimethyl-undecan-1-ol, an intermediate for producing vitamin E, from methacrolein, crotonaldehyde, β-hydroxy-isobutyric acid including intermediates in this synthesis.
专利号:US-4000169-A
优先权日:1975-01-27
标题 :Asymmetric synthesis of optically active compounds
发明人:CHAN KA-KONG; SAUCY GABRIEL
权利人:HOFFMANN LA ROCHE
摘要:Asymmetric synthesis of optically active 3,7,11-trimethyl-dodecan-1-ol, an intermediate for producing optically active vitamin E, from isovaleraldehyde or prenal including intermediates in this synthesis.
专利号:US-4041058-A
优先权日:1975-01-27
标题 :Synthesis of 2,6,10-trimethyl-undecan-1-ol
发明人:COHEN NOAL; SAUCY GABRIEL
权利人:HOFFMANN LA ROCHE
摘要:A synthesis of 2,6,10-trimethyl-undecan-1-ol, an intermediate for producing vitamin E, from methacrolein, crotonaldehyde, β-hydroxy-isobutyric acid including intermediates in this synthesis.