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
Sodium acetate anhydrous?COA Report
  • CAS No.:127-09-3
  • Molecular weight:82.03
  • Molecular formula:CH3COONa
  • EC No.:204-823-8
  • HS-No:29152900
Information
Specification category:
Product No. Product name specifications
1.01545.010 Sodium acetate anhydrous AR250g
1.01545.020 Sodium acetate anhydrous AR500g
1.01545.030 Sodium acetate anhydrous CP500g
1.01545.040 Sodium acetate anhydrous CP20kg/drum
1.01545.050 Sodium acetate anhydrous CP25kg/drum
1.01545.060 Sodium acetate anhydrous CP25kg/Sack
1.01545.070 Sodium acetate anhydrous AR20kg/drum
1.01545.080 Sodium acetate anhydrous AR25kg/drum
1.01545.090 Sodium acetate anhydrous CP250g
1.01545.130 Sodium acetate anhydrous AR20kg
1.01545.140 Sodium acetate anhydrous AR20kg
1.01545.150 Sodium acetate anhydrous AR20kg
Characteristic: Appearance and properties: colorless and odorless powder.
Relative density?(water=1): 1.52 (20℃)
Melting point(℃): 324(resolve)
Boiling point(℃): >400(resolve)
Concentration: sterling
Solubility: Water(20℃) 365 g/L,Soluble in ethanol. Dissolved?in ether.
Technical indicators:
Item AR CP
Assay(CH3COONa) ≥99.0% ≥98.5%
pH-value(50g/L,water,25℃) 7.5~9.0 7.5~9.0
Clarity of solution Pass3 Pass5
Insoluble matter in water ≤0.005% ≤0.01%
Chloride(Cl) ≤0.002% ≤0.005%
Sulfide(as SO4) ≤0.003% ≤0.01%
Phosphate(PO4) ≤0.0005% ≤0.001%
Magnesium(Mg) ≤0.0005% ≤0.001%
Aluminum(Al) ≤0.001% ≤0.002%
Calcium(Ca) ≤0.005% ≤0.005%
Iron(Fe) ≤0.0005% ≤0.001%
Heavy metals(as Pb) ≤0.001% ≤0.002%
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
国产成人亚洲高清一区| 超级大爆乳奶牛被调教出奶水| 亚洲综合另类小说专区| 国产精品久久久久久2021| 亚洲丁香婷婷综合久久| 国产大陆xxxx做受视频| 日日碰狠狠躁久久躁| 亚洲精品无码久久一线| 亚洲成a∨人片在无码2023| 理论片午午伦夜理片影院99| 狠狠躁夜夜躁人人爽天天天天| 亚洲成人一区| 中文精品久久久久人妻| 97av| 色一情一乱一乱一区99av| 337p日本欧洲亚洲大胆精品555588 | 无码h黄肉动漫在线观看网站 | 国产午夜伦鲁鲁| 人妻被按摩到潮喷中文字幕| 欧美日韩视频无码一区二区三 | 精品永久久福利一区二区| 国内少妇高清露脸精品视频| 熟女少妇内射日韩亚洲| 国产午夜亚洲精品不卡下载| 亚洲无码不卡| 日本免费人成视频播放 | 狠狠色婷婷久久综合频道毛片| 精品国产成人一区二区| 少妇高潮惨叫久久久久电影69| 亚洲AV无码乱码在线观看性色| 欧美精品久久96人妻无码| 欧美大片18禁aaa免费视频| 亚洲精品久久久久午夜aⅴ| 亚洲欧美另类成人综合图片| 成人无码无遮挡很h在线播放| 成人性生交大片免费| 午夜成人福利| 亚洲一区二区三区香蕉| 国产精品三级av及在线观看| 国产女女做受ⅹxx高潮| 国产精品精品自在线拍|