
硅酸铅 - 百度百科
硅酸铅,是一种无机化合物,化学式为PbSiO3,属于硅酸盐,为淡黄色至金黄色重质玻璃晶粒,不溶于水和乙醇。 微溶于强酸,主要用于制造光学玻璃、显像管、光导纤维、日用器皿以及用于低熔点焊接等。 2017年10月27日,世界卫生组织国际癌症研究机构公布的致癌物清单初步整理参考,无机铅化合物在2A类致癌物清单中。 [2] 主要用于制造光学玻璃、显像管、光导纤维、日用器皿以及用于低熔点焊接等。 皮肤接触:脱去污染的衣着,用肥皂水和清水彻底冲洗皮肤。 眼睛 …
Lead silicate | chemical compound | Britannica
Lead silicates are considered to be the most versatile of lead chemical compounds in the ceramics industry. Three types are available commercially: lead monosilicate (PbO·0.67SiO 2 ), lead bisilicate (PbO·0.03Α1 2 O 3 ·1.95SiO 2 ), and tribasic lead silicate (PbO·0.33SiO 2 ).
Structure and properties of lead silicate glasses and melts
2017年6月20日 · Lead silicate glasses are interesting because lead is the only element for which it is possible to make glass with a very large range of SiO 2 content from 100% down to < 30% of silica (Jak et al., 1997).
Lead silicate | 11120-22-2 - ChemicalBook
2024年12月18日 · Lead silicate (CAS 11120-22-2) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, prices, suppliers, SDS and more, available at Chemicalbook.
Structure and Properties of Lead Silicate Glasses
2024年1月23日 · This chapter focuses on the chemistry of lead and more specifically on the properties and stereochemistry of the Pb 2+ ion (species under which lead is present in oxide glasses), the nature of the Pb-O chemical bond and the crystalline structure of pure PbO oxide (stereochemistry and mode of connection of the polyhedrons).
矽酸鉛_化工百科 - ChemBK
硅酸铅在陶瓷领域有广泛的应用,用于制作瓷器、电子陶瓷、耐火材料等。 其低烧结温度和良好的绝缘性能,硅酸铅也常用于制作陶瓷电容器、感应器、电阻器和其他电子器件。 硅酸铅还可用作橡胶、油漆、塑料和橡胶密封材料的填料。 硅酸铅可通过将若干量的氧化铅和二氧化硅混合,然后在高温下反应而制备得到。 硅酸铅在一般情况下属于相对安全的物质。 接触硅酸铅粉末时要注意避免吸入粉尘,因为粉尘可能对呼吸系统和肺部造成刺激和损害。 当处理硅酸铅时,应佩戴适 …
Lead silicate - NIST Chemistry WebBook
lead(2+) silicate; Information on this page: Notes; Other data available: Condensed phase thermochemistry data; Options: Switch to calorie-based units
Structure of lead silicate glasses and its correlation with ...
2020年10月17日 · Lead silicate glasses have several interesting and useful optical properties, Jia et al. found that these glasses are photosensitive and the optical absorption edge shifts toward longer wavelengths on exposure to ultraviolet radiation .
LEAD MONOSILICATE | 10099-76-0 - ChemicalBook
2024年12月18日 · Lead monosilicate (lead pyrosilicate), 1.5PbO· SiO2, is a light yellow trigonal crystalline powder, insoluble in water. Its composition, by weight, is 85% PbO and 15% SiO2. Lead monosilicate is commercially available as granular, <1.68 mm (10 mesh), and ground, 97% through 44 μm (325 mesh).
15906-71-5_化工百科 - ChemBK
铅硅酸盐(lead silicate)是一种由铅离子和硅酸根离子组成的化合物。 下面详细介绍一下它的性质、用途、制法和安全信息: 性质: