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二氧化锆

产品编号 Z104401 | CAS号 1314-23-4 | Aladdin
Zirconium dioxide
AR,99.0%
组合的产品项目
货号 规格 库存 价格 数量
Z104401-100g AR,99.0% 上海(2)
北方(1)
 
Z104401-1kg AR,99.0% 上海(>10)
北方(预计3-5个工作日)
 
Z104401-5kg AR,99.0% 上海(预计3-7周)
北方(预计3-7周)
 
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属性

敏感性 对湿度敏感
折光率 2.2
密度 5.8900
熔点 2680°C
沸点 4300°C
存贮条件 密封保存。

描述

产品介绍 无臭。无味。在1100℃以上形成四方晶体,在1900℃以上形成立方晶体。一般常含有少量二氧化铪,与碳酸共熔生成锆酸钠,锆酸钠遇水能水解成氢氧化钠和几乎不溶于水的氢氧化锆。溶于2份硫酸和1份水的混合液中,微溶于盐酸和硝酸,慢溶于氢氟酸,几乎不溶于水。半数致死量(小鼠,腹腔)37mg/kg。有刺激性。
别名 二氧化锆/纳米二氧化锆 ;锆酸酐,氧化锆(Ⅳ) ;Zirconium(IV) oxide
应用 白热煤气灯罩、搪瓷、白色玻璃、耐火坩埚等的制造。X射线照相。研磨材料。与钇一起用以制造红外线光谱仪中的光源灯,厚膜电路电容材料,压电晶体换能器配方。纳米级氧化锆用作抛光剂、磨粒、压电陶瓷、精密陶瓷、陶瓷釉料和高温颜料的基质材料。高纯4N级用作特种玻璃和光学纤维,高折射电镜的玻璃片和节能光源的添加剂。
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标识符号 GHS07 GHS07
信号词 Warning
风险声明 (欧洲) R36/37/38
安全声明(欧洲) S26;S36/37
警示性声明 P261,P305+P351+P338
危害码(欧洲) Xi
危害声明 H315,H319,H335
个人防护设备 Eyeshields,full-face respirator (US),Gloves,multi-purpose combination respirator cartridge (US),type ABEK (EN14387) respirator filter
WGK德国 1
参考文献
M Zimmermann, A Mehl, S Reich
We're sorry this abstract is currently not available....Read More
M Sasse, M Kern
This study evaluated the clinical outcome of CAD/CAM zirconia-ceramic resin-bonded fixed dental prostheses (RBFDPs) with a cantilevered single-retainer design.Thirty anterior zirconia-ceramic RBFDPs f...Read More
Chanisa Nawanil, Wanwilai Vittayakorn, Rangson Muanghua, Surasak Niemcharoen, Jutarat Prachayawarakorn, Naratip Vittayakorn
This study synthesized blended lead zirconate (PbZrO3;PZ)/poly(ethylene oxide)(PEO)/Glutinous rice starch (GRS) nanofibers by the electrospinning method. A number of parameters such as the ratio betwe...Read More
Piyanut Charoonsuk, Naratip Vittayakorn
The chemical reaction and phase evolution of perovskite lead zirconate (PbZrO3; PZ) nanoparticles, synthesized by the sono-assisted co-precipitation method, have been investigated. The nanopowders wer...Read More
Jeffrey P Cranska
We're sorry this abstract is currently not available....Read More
B Kuter, E Eden, H Yildiz
The objective of this study was to assess the effect of heat application on the mechanical properties of glass ionomer cements.Study design: experimental design. The effect of heat on glass ionomer ce...Read More
Michael Tischler, Scott D Ganz, Claudia Patch
We're sorry this abstract is currently not available....Read More
Matteo Capelli
We're sorry this abstract is currently not available....Read More
K M Regish, D Sharma, D R Prithviraj, A Nair, R Raghavan
This study compares the internal fit and marginal adaptation of copy milled Zirconia copings with Nickel-Chromium (Ni-Cr) copings fabricated using a lost wax technique before and after ceramic veneeri...Read More
F Geramipanah, M Majidpour, L Sadighpour, M J Kharazi Fard
The aim of the present study was to evaluate the effect of media with different pH on shear and strength of resin cements to zirconia-based ceramics. Sixty rectangularly shaped specimens made of a zir...Read More
Gopalu Karunakaran, Rangaraj Suriyaprabha, Palanisamy Manivasakan, Rathinam Yuvakkumar, Venkatachalam Rajendran, Narayanasamy Kannan
Currently, nanometal oxides are used extensively in different industries such as medicine, cosmetics and food. The increased consumption of nanoparticles (NPs) leads the necessity to understand the fa...Read More
Brian J Jackson, Mark R Slavin
Dentists have several treatment options when restoring patients with congenitally missing maxillary lateral incisors. Endosseous implant therapy combined with orthodontics can achieve predictable outc...Read More
O Tymofiyeva, S Vaegler, K Rottner, J Boldt, Aj Hopfgartner, Pc Proff, E-J Richter, Pm Jakob
To investigate the potential influence of standard dental materials on dental MRI (dMRI) by estimating the magnetic susceptibility with the help of the MRI-based geometric distortion method and to cla...Read More
Gye-Jeong Oh, Sang-Won Park, Kwi-Dug Yun, Hyun-Pil Lim, Hye-Ju Son, Jeong-Tae Koh, Kyung-Ku Lee, Doh-Jae Lee, Kwang-Min Lee, John G Fisher
In this study, the effect of transition metal dopants, originally added as colouring agents, on the mechanical properties and biocompatibility of sintered zirconia was investigated. This study confirm...Read More
Mutlu Ozcan, Luiz Felipe Valandro, Sarina Maciel Pereira, Regina Amaral, Marco Antonio Bottino, Gurel Pekkan
Purpose: This study evaluated the effect of different surface conditioning protocols on the repair strength of resin composite to the zirconia core / veneering ceramic complex, simulating the clinical...Read More
Lana Bergman Gaspari?, Zdravko Schauperl, Ketij Mehuli?
Aim of the study was to assess the effect of different surface treatments on the shear bond strength (SBS) of the veneering ceramics to zirconia core. In a shear test the influence of grinding and san...Read More
Reham B Osman, Alan G T Payne, Warwick Duncan, Sunyoung Ma
Limited clinical research identifies prosthodontic perspectives of novel designs for zirconia implants supporting overdentures. Four pilot study participants were selected before a planned randomized ...Read More
Patrick A Assal
Summary Zirconia is currently extensively used in medicine, especially in orthopedic surgery for various joint replacement appliances. Its outstanding mechanical and chemical properties have made it t...Read More
Boxiong Shen, Xiaopeng Zhang, Hongqing Ma, Yan Yao, Ting Liu
Ce-ZrO2 is a widely used three-way catalyst support. Because of the large surface area and excellent redox quality, Ce-ZrO2 may have potential application in selective catalytic reduction (SCR) system...Read More
Mutlu Ozcan, John Raadschelders, Pekka Vallittu, Lippo Lassilla
Purpose: To evaluate the effect of nozzle distance, nozzle angle, and deposition duration on the silica content attained on zirconia by air abrasion. Materials and Methods: Disk-shaped zirconia (LAVA,...Read More
Margaret P Martin
Because dental ceramics have been used for decades and continuously improved over the years, there is a plethora of information regarding their material characteristics, applications, and contraindica...Read More
Luigi Canullo, Paulo G Coelho, Estevam A Bonfante
Although the use of zirconia abutments for implant-supported restorations has gained momentum with the increasing demand for esthetics, little informed design rationale has been developed to character...Read More
Matt Roberts
Restorative dental materials have experienced a significant evolution over the past 40 years. The pace of change has especially accelerated in the past decade, while, concurrently, advances in implant...Read More
Rella Christensen
We're sorry this abstract is currently not available....Read More
Tetsurou Odatsu, Ryo Jimbo, Ann Wennerberg, Ikuya Watanabe, Takashi Sawase
To investigate the effect of surface polishing and finishing methods on the surface roughness of restorative ceramics.Disk specimens were prepared from feldspar-based, lithium disilicate-based, fluora...Read More

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