天气预报 > 其他 > 亚铁氰化钾是什么东西
亚铁氰化钾是什么东西
更新时间: 2020-11-05 00:00:00  

亚铁氰化钾是一种无机物,别名黄血盐钾,为浅黄色单斜体结晶或粉末,无臭,略有咸味,相对密度1.85。常温下稳定,加热至70℃开始失去结晶水,100℃时完全失去结晶水而变为具有吸湿性的白色粉末。高温下发生分解,放出氮气,生成氰化钾和碳化铁。溶于水,不溶于乙醇、乙醚、乙酸甲酯和液氨。其水溶液遇光分解为氢氧化铁,与过量Fe3+反应,生成普鲁士蓝颜料。

关键词: 氰化钾 什么 东西

亚铁氰化钾是什么东西相关经验

天气预报

最新推荐

页面:/news/view-1083120/ | 耗时:0.8522 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=1083120 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1083120 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1083120 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1114456,1099203,1061318,1085480,1073588,1093290,1075714,1114352,1065573,1078100,1091621,1109669,1116627,1074820,1094615,1104745,1102310,1045911,1065589,1103356,1089956,1090663,1077525,1101957,1123793,1076541,1091900,1080241,1076824,1076267) ORDER BY field (ArticleID,1114456,1099203,1061318,1085480,1073588,1093290,1075714,1114352,1065573,1078100,1091621,1109669,1116627,1074820,1094615,1104745,1102310,1045911,1065589,1103356,1089956,1090663,1077525,1101957,1123793,1076541,1091900,1080241,1076824,1076267)