
Lead(II) chromate - Wikipedia
Lead (II) chromate is an inorganic compound with the chemical formula Pb Cr O 4. It is a bright yellow salt that is very poorly soluble in water. It occurs also as the mineral crocoite. It is used as a pigment. Structure of PbCrO4 as determined by X-ray crystallography. Color code: red = O, dark gray = Pb, light gray = Cr.
鉻酸鉛 - 维基百科,自由的百科全书
鉻酸鉛 (俗稱 鉻黃), 化學式 Pb CrO 4。 常溫時為黃色粉末,可用作黃色顏料或是塗於馬路上的分隔線,使用量已經大幅減少。 其溶解度極低、鉻酸鉛在製造時有精心管理、主要是在於原料鉻酸鹽的粉塵,鉻酸鉛的實際危害比其他含鉛及 六價鉻 的化合物低很多。 將 鉻酸鉀 加於鉛 鹽 可以制成鉻酸鉛。 它的反應式是: 这一反应常用来鉴定Pb 2+ 或 CrO 42−。 它可在 氢氧化钠 溶液中溶解: 故可用来区别其他黄色的难溶铬酸盐(如BaCrO 4)。
Lead Chromate | PbCrO4 | CID 24460 - PubChem
Lead Chromate is a yellow, orange or red colored, crystalline, inorganic compound that emits toxic chromium fumes upon heating. Lead chromate is highly corrosive and is a strong oxidizing agent. This substance is used in printing inks, paints and to color vinyl, rubber and paper.
铬酸铅 - 百度百科
铬酸铅,又称铬黄,是一种无机化合物,化学式为PbCrO4,为黄色或橙黄色结晶性粉末,是一种重要黄色颜料,常用作橡胶、油墨、水彩、油彩、色纸等的着色剂。
铬黄 - 百度百科
铬黄,又名铬酸铅,化学式:PbCrO4,黄色单斜晶体。 溶于碱液、无机酸,不溶于水,不溶于油类。 主要用于油漆、油墨、塑料、橡胶等行业。
四种独居石型结构:SrCrO4、SrSeO4、PbCrO4(crocoite) …
在 SrCr04 和 PbSe04 中发现 X04 四面体中最大的键长畸变; 为了在独居石类型结构内进行晶体化学比较,精炼了 SrCr04' SrSe04' PbCr04(铬铁矿)和 PbSe04 的晶体结构 [空间群 P21/n,Z == 4;a == 7.065 (4),7.101 (2), 7.127 (2), 7.154 (4) A, b == 7.375 (4), 7.340 (2), 7.438 (2), 7.407 (4) A;c == 6.741 (4),6.874 (2),6.799 (2),6.954 (4) A; [3 …
铬酸铅_化工百科 - ChemBK
中铬黄(PbCrO4+PbSO4)色泽纯正,制漆光泽度良好,同蓝色颜料可配成中绿色。铬酸铅含量最高,在90%以上。色泽相当于G。耐光性达4~5级。耐热性140℃。水渗性、油渗性为l级。耐酸性、耐碱性为3级。深铬黄(PbCrO4+PbCrO4·PbO)带有红相的色光,着色力强,色泽相当于GR。
PbCrO4 (Pb[CrO4] ht1) Crystal Structure - SpringerMaterials
Explore the - crystalline lattice structure of Pb [CrO4] ht1 with lattice parameters, 3d interactive image of unit cell, cif file, lattice constants & more.
Lead(II) chromate, ACS reagent, 98.0 PbCrO4 - MilliporeSigma
Lead(II) chromate ACS reagent, ≥98.0%; CAS Number: 7758-97-6; EC Number: 231-846-0; Linear Formula: PbCrO4 at Sigma-Aldrich
Visible Light Photoelectrochemical Properties of PbCrO4, …
The results imply that more Pb 6s orbitals form interband states, increasing optical transitions in lead chromates. The band structures of PbCrO4, Pb2CrO5, and Pb5CrO8 are also determined by electrochemical analyses and ultraviolet photoelectron spectroscopy (UPS).
- 某些结果已被删除