物理性质
- 熔点259 °C(文献)
- 沸点354 °C(文献)
- 闪点350°C subl.
- 密度6.36
- PH:6-7 (50g/l, H2O, 20°C)(slurry)
- PSA:0.0
- LogP:-5.9945
- 蒸汽压0.006 hPa (80 °C)
- 溶解性Potassium Iodide Solution: Passes Test
- 敏感性光敏感
- 外观形态白色珠状物
- 储存条件常温保存.
- 产品应用红色碘化汞(7774-29-0)的用途:本品可用以配制奈氏试剂,密勒氏试剂的配制.钯的微量分析.
- 性质描述红色碘化汞(7774-29-0)的性状:1.其外观呈鲜红或朱红色的细小结晶或粉末.无味.2.1g该品溶于115mL乙醇,20mL沸乙醇,约120mL乙醚,约60mL丙酮,910mL氯仿,75mL乙酸乙酯,260mL二硫化碳,230mL橄榄油,50mL蓖麻油,易溶于硫代硫酸钠,碘化钾溶液及氯化汞,极微溶于水(25°C,0.006g/100g).常温下稳定,但感光灵敏.3.熔点259°C;沸点约350°C;d 6.28.
欧盟法规
《欧盟PIC法规》ECHA物质ECHA物质OtherC&L通报REACH预注册上下游产品
mercury(II) telluridemercurous iodide methylmercury(II) iodide mercuric iodide 碘化铵 反应生成 汞(II)碘化物
参考文献:Smirnov,V. A.;Kopetskij,Ch. V.;Redkin,A. N.,Vysokochist. Veshchestva,(1988) N 1,48-54
标题:Smirnov,V. A.;Kopetskij,Ch. V.;Redkin,A. N.,Vysokochist. Veshchestva,(1988) N 1,48-54
专利信息
专利号:US-7615169-B2
优先权日:2004-09-20
标题 :Method for synthesis of colloidal nanoparticles
发明人:STROUSE GEOFFREY FIELDING; GERBEC JEFFREY A; MAGANA DONNY
权利人:UNIV CALIFORNIA
摘要:A method for synthesis of high quality colloidal nanoparticles using comprises a high heating rate process. Irradiation of single mode, high power, microwave is a particularly well suited technique to realize high quality semiconductor nanoparticles. The use of microwave radiation effectively automates the synthesis, and more importantly, permits the use of a continuous flow microwave reactor for commercial preparation of the high quality colloidal nanoparticles.
专利号:US-7927516-B2
优先权日:2004-09-20
标题 :Method for synthesis of colloidal nanoparticles
发明人:STROUSE GEOFFREY F; GERBEC JEFFREY A; MAGANA DONNY
权利人:UNIV CALIFORNIA
摘要:A method for synthesis of high quality colloidal nanoparticles using comprises a high heating rate process. Irradiation of single mode, high power, microwave is a particularly well suited technique to realize high quality semiconductor nanoparticles. The use of microwave radiation effectively automates the synthesis, and more importantly, permits the use of a continuous flow microwave reactor for commercial preparation of the high quality colloidal nanoparticles.
专利号:WO-2024243127-A1
优先权日:2023-05-19
标题:Transformative synthesis of semiconductor nanoclusters with atomic precision via metal-ligand coordination exchange
发明人:ZENG CHENJIE; MA FUYAN
权利人:UNIV FLORIDA
摘要:Precision nanosynthesis is crucial for atomic engineering in nanostructures and mechanistic understanding of nanoscale reactions. But it is a daunting task due to emerging complexities in nanostructures and nanosynthesis. Here, we report the precision synthesis of semiconductor nanocluster via synergizing coordination, cluster, and colloidal chemistry at the nanoscale. In particular, by employing Cu26Se13(PEt2Ph)14 cluster and Cdl2(PPr3)2 coordination complex as precise precursors in colloidal cation exchange reaction, an atomically precise Cd26Se17I18(PPr3)10 cluster is produced at near- unity yield. X-ray crystallography reveals that the child CdSe cluster inherits its icosahedral-packed anion lattice and halide-phosphine-rich surface from parent cluster and complex respectively and further evolves into an enlarged structure. The hybridization of achiral precursors leads to chiral CdSe clusters co-crystallized as a 1:1 mixture of enantiomers. In-situ optical spectroscopy unveils that the reaction proceeds with well-defined pathways. Based on charge and coordination conservations, the structure of child cluster can be atomically linked to precursors via a series of transformations including surface coordination exchange, intra-cluster reorganization, and inter-cluster digestive ripening. The precision nanosynthesis with atomically defined precursors, pathways, and products is expected to further rationalize and diversify nanochemistry.
专利号:US-11999888-B2
优先权日:2021-11-10
标 题 :Method for in-situ modification of mercury quantum dots in traditional thermal injection process
发明人:LIU JINGJING; WANG JIANLU; GUO TIANLE; HUANG XINNING; MENG XIANGJIAN; SHEN HONG; LIN TIE; CHU JUNHAO
权利人:SHANGHAI INST TECH PHYSICS CAS
摘要:The present disclosure relates to the field of preparation of compound semiconductor nanomaterials, and in particular to a method for in-situ modification of mercury quantum dots in a traditional thermal injection process. It is characterized in that, in the traditional thermal injection process for synthesis of HgTe quantum dots, after a certain reaction time, a low boiling point polar solvent that is incompatible with a reaction solvent is rapidly injected, so that an interfacial separation of two liquid phases occurs in a mixed reaction, and then a selective crystal oriented surface modification is conducted on surfaces of mercury quantum dots.
专利号:US-2009220792-A1
优先权日:2006-01-20
标题 :Synthesis of Alloyed Nanocrystals in Aqueous or Water-Soluble Solvents
发明人:YING JACKIE Y; ZHENG YUANGANG
权利人:SINGAPORE AGENCY FOR SCIENCE T
摘要:The present invention relates to nanocrystals and methods for making the same; in particular, the invention relates to ternary or higher alloyed nanocrystals and methods for making such structures in aqueous or water-soluble solvents. In certain embodiments of the invention, methods of preparing ternary or higher alloyed nanocrystals involve providing at least first, second, and third nanocrystal precursors (e.g., NaHSe, ZnCl 2 , and CdCl 2 ) and forming nanocrystal structures in an aqueous or water-soluble solvent. In some cases, nanocrystal precursor solutions may also include a water-soluble ligand (e.g., glutathione, GSH). As such, ternary or higher alloyed nanocrystals (e.g., Zn x Cd)— x Se) comprising the at least first, second, and third nanocrystal precursors may be formed, and the water-soluble ligand may coat at least a portion of the surface of the ternary or higher alloyed nanocrystal. Advantageously, methods for forming nanocrystals described herein can be performed at low temperatures (e.g., less than 100 degrees Celsius), and, in some embodiments, do not require the use of organic solvents. The present inventors have applied these methods to prepare blue-emitting nanocrystals with emissions that are tunable between 400-500 nm, and with quantum yields of greater than 25% in aqueous solution. These nanocrystals may be highly water soluble and can be used in a variety of applications, including those involving cell culture, sensing applications, fluorescence resonance energy transfer, and in light-emitting devices.
专利号:US-2011229397-A1
优先权日:2008-10-03
标 题:Process and apparatus for continuous flow synthesis of nanocrystals
发明人:BARTEL JOSEPH; MCKENZIE LALLIE
权利人:LIFE TECHNOLOGIES CORP
摘要:Novel reactor, systems and methods of preparing nanocrystals in a continuous flow-through process are provided. The novel reactor is highly configurable and can be modified to achieve desired reaction times of a flow through mixture. The reactor is designed to provide uniform, efficient heating of the reaction mixture.