国产亚洲精品小视频-麻豆乱婬一区二区三区-综合视频精品这里只有-美女张开腿张开腿让男人捅

SZSE:002741
Chemical Reagents
Potassium dichromate standard volumetic solutionCOA Report
  • CAS No.:7778-50-9
  • Molecular weight:294.18
  • Aliases:Potassium dichromate standard solution; Potassium bichromate; Red potassium chromate; dipotassium oxido-(oxido-dioxo-chromio)oxy-dioxo-chromium
  • Molecular formula:Cr2K2O7
  • UN Code:3086
  • EC No.:231-906-6
  • HS-No:28415000
Information
Specification category:
Product No. Product name specifications
1.31098.010 Potassium dichromate standard volumetic solution 500mL
Characteristic: Appearance and properties: orange-red crystals.
Relative density: 2.68
ph: 4
Melting point (℃): 398
Concentration: Content: Industrial grade one, two ≥ 98.0%.
Solubility: soluble in water, insoluble in ethanol.
Hazard characteristics:

IATA-DGR UN 3086 TOXIC SOLID, OXIDIZING, N.O.S(POTASSIM DICHROMATE),6.1(5..1),Ⅱ

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
休宁县| 会东县| 建瓯市| 平果县| 科技| 赣州市| 当涂县| 台东市| 松潘县| 社旗县| 蒙山县| 隆德县| 南郑县| 德格县| 浪卡子县| 陆丰市| 余庆县| 莫力| 融水| 黔东| 东乡县| 重庆市| 驻马店市| 虎林市| 临清市| 溆浦县| 张掖市| 蓬莱市| 徐闻县| 东至县| 齐齐哈尔市| 香格里拉县| 浪卡子县| 无锡市| 阳高县| 淮安市| 锦州市| 大理市| 渑池县| 内丘县| 贡觉县|