在线无码一区二区三区不卡|国产精品爽爽久久久久久竹菊|中文字幕在线无码一区二区三区|中文字幕精品无码一区二区

SZSE：002741
Chemical Reagents
Barium nitrate?COA Report
  • CAS No.：10022-31-8
  • Molecular weight：261.35
  • Aliases：Barium nitrate?
  • Molecular formula：Ba(NO3)2
  • UN Code：1446
  • EC No.：233-020-5
Information
Specification category：
Product No. Product Name Specification
1.03603.015 Barium nitrate? AR500g
1.03603.035 Barium nitrate? AR25kg
Characteristic： Appearance and properties: colorless or white cubic crystal shiny, slightly hygroscopic.
Relative density: 3.24
Melting Point(℃): 592
Boiling Point(℃): decomposition
Concentration: Content: Industrial grade level ≥ 99.0%; two ≥ 98.5%.
Solubility: soluble in water, concentrated sulfuric acid, insoluble in alcohol, concentrated nitric acid.
Heat of combustion (kJ / mol): meaningless
Critical temperature (℃): meaningless
Critical pressure (MPa): meaningless
Other Properties: 600
Technical indicators：
Specification AR CP
Assay [Ba (NO3) 2] ≥ 99.5% ≥ 99.0%
pH value (50g / L solution, 25 ℃) 5.0 ~ 7.0 5.0 ~ 7.0
Clarity test, number ≤ 3 ≤ 5
Water insoluble ≤ 0.005% ≤ 0.02%
Chloride (Cl) ≤ 0.0005% ≤ 0.001%
Sodium (Na) ≤ 0.005% 0.01%
Potassium (K) ≤ 0.005% ≤ 0.01%
Calcium (Ca) ≤ 0.02% ≤ 0.04%
Strontium (Sr) ≤ 0.03% ≤ 0.06%
Iron (Fe) ≤ 0.0002% ≤ 0.001%
Heavy metals (as Pb) ≤ 0.0005% ≤ 0.001%
Hazard characteristics：

UN 1446 BARIUM NITRATE,5.1(6.1),Ⅲ

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
国产99视频精品免视看9| 超碰人人超碰人人| 亚洲熟妇无码久久精品| 深夜a级毛片催情精视频免费| 国产女人高潮毛片| 中文字幕在线国产有码| 国产精品一区二区无线| 国产av国片精品| 国产69精品久久久久乱码| 色噜噜久久综合伊人一本| 欧美性黑人极品hd| 乱人伦中文字幕在线| 99久久精品国产一区二区| 免费黄色影片| 性欧美丰满熟妇xxxx性| 精品伊人久久久大香线蕉下载| 欧美xxxx做受欧美| 亚洲av无码专区在线播放| 亚洲av无码精品国产成人| 无码办公室丝袜ol中文字幕| 成a人片在线观看久亚洲| 中文字幕精品久久久久人妻| 国产亚洲中文字幕一区二区| 免费a片看黄网站www| 色偷偷人人澡人人爽人人模| 艳z门照片无码av| 日本熟妇人妻中出| 日韩精品无码成人专区| 日本高清无卡码一区二区久久| 在线亚洲人成电影网站色www | 国产麻豆9l精品三级站| 成人精品视频一区二区三区尤物| 麻豆精产国品| 国产精品视频一区二区三区不卡| 欧洲美女黑人粗性暴交 | 久久精品少妇国语对白| yy111111少妇影院无码| 在线视频一区二区在线观看| 成人午夜高潮a∨猛片| 日本爽快片18禁免费看| 欧美视频二区欧美影视|