成人网站免费观看,99e久热只有精品8在线直播,亚洲综合无码明星蕉在线视频,亚洲精品一区二区三区中文字幕

SZSE:002741
Chemical Reagents
Hydrobromic acid?COA Report
  • CAS No.: 10035-10-6
  • Molecular weight:80.90
  • Molecular formula:HBr
  • UN Code:1788
  • EC No.:233-113-0
  • HS-No:28111910
Information
Specification category:
Product No. Product name specifications
1.14069.018 Hydrobromic acid AR500mL
1.14069.028 Hydrobromic acid? CP500mL
1.14069.048 Hydrobromic acid? AR2.5L
Characteristic: Appearance and properties:Colorless liquid with a pungent smell.
Relative density: 1.49 (47%)
Melting point(℃): -66.5 (pure)
Boiling point(℃): 126 (47%)
Concentration: Pure
Solubility: miscible with water, soluble in alcohol and acetic acid.
Technical indicators:
Item AR CP
Assay(HBr) ≥40.0% ≥40.0%
Chroma Pass Pass
Residue on ignition(as SO4) ≤0.005% ≤0.01%
Chloride(Cl) ≤0.02% ≤0.05%
Iodide(I) ≤0.005% ≤0.01%
Sulfate and sulfite(as SO4) ≤0.002% ≤0.005%
Phosphate(PO4) ≤0.0005% ≤0.001%
Arsenic(As) ≤0.00004%v≤0.0001%
Iron(Fe) ≤0.0001 ≤0.0002%
Heavy metals(as Pb ≤0.0002% ≤0.0005%
Hazard characteristics:

IATA-DGR UN 1788 HYDROBROMIC ACID,8,II

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
久久久久av综合网成人| 欧美 亚洲 另类 丝袜 自拍 动漫| 天天拍天天看天天做| 精品人妻无码一区二区三区换脸| 大ji巴好深好爽又大又粗视频| 亚洲精品久久久久久久不卡四虎| 女人裸体做爰免费视频| 人人添人人澡人人澡人人人人| 揉捏奶头高潮呻吟视频| 日韩乱码人妻无码中文字幕视频| 绝顶丰满少妇av无码| 亚洲日韩中文字幕一区| 亚洲毛片αv无线播放一区| 亚洲精品无码成人a片在线软件| 国产麻豆成人精品av| 玩弄美艳馊子高潮无码| 少妇与子乱毛片| 久久久无码一区二区三区| 国产免费无遮挡吃奶视频| 国产不卡视频一区二区三区| 72种姿势欧美久久久久大黄蕉| 一本一道av无码中文字幕麻豆| 中文天堂在线最新版在线www | 国产精品久久久久无码人妻精品| 中文字幕人成无码人妻综合社区| 老子影院午夜伦不卡| 天堂av男人在线播放| 国产精品第一区揄拍无码| 久久影院午夜理论片无码| 久久久久青草线蕉亚洲| 理论片午午伦夜理片影院| 欧美成人伊人久久综合网| 国产精品丝袜无码不卡一区| 大肉大捧一进一出好爽| 国产精品久久久久无码av| 九九99久久精品国产| 九九视频国产免| 亚洲性夜夜综合久久7777| 黄桃av无码免费一区二区三区| 美女裸体视频永久免费| 玩弄少妇肉体到高潮动态图|