亚洲a级在线观看|夫妇交换性3中文字幕|在线看片网站,欧美激情狂野,91视频社区,精品电影一区二区三区

SZSE：002741
Chemical Reagents
Lead(Ⅱ,Ⅳ) oxide redCOA Report
  • CAS No.：1314-41-6
  • Molecular weight：685.60
  • Aliases：Lead(Ⅱ,Ⅳ) oxide
  • Molecular formula：Pb3O4
  • UN Code：1479
  • EC No.：215-235-6
Information
Specification category：
Product No. Product name specifications
1.05500.010 Lead oxide(Ⅱ,Ⅳ) red AR500g
Characteristic： Appearance and properties: Orange powder or bulk solid.
Relative density: 9.1(water=1)(20℃)
Boiling point(℃):500(decomposition)
Concentration: Pure
Solubility: Insoluble in water.Soluble in hot alkaline solution,dilute nitric acid,acetic acid and hydrochloric acid.
Technical indicators：
Item AR CP
Assay (Pb3O4) ≥95.0% ≥90.0%
Clarity of solution Pass4 Pass6
Insoluble matter in nitric acid ≤0.05% ≤0.1%
Loss on drying ≤0.05% ≤0.1%
Chloride(Cl) ≤0.003% ≤0.01%
Not precipitated by H2S(as SO4) ≤0.5% ≤1.0%
Hazard characteristics：

IATA-DGR UN 1479 OXIDIZING SOLID,N.O.S.(ORANGE LEAD),5.1,Ⅱ

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
主站蜘蛛池模板： 泾源县| 高密市| 山丹县| 奉化市| 怀来县| 北川| 宁武县| 韩城市| 万州区| 慈溪市| 廊坊市| 敖汉旗| 尚志市| 平阴县| 兴宁市| 若尔盖县| 阿拉善左旗| 深泽县| 富源县| 应城市| 伊金霍洛旗| 宜兴市| 萨迦县| 乡城县| 内丘县| 吐鲁番市| 甘谷县| 壶关县| 道真| 岑溪市| 九龙县| 合作市| 巴楚县| 新龙县| 葫芦岛市| 喀喇沁旗| 德州市| 新民市| 睢宁县| 山阴县| 屏边|