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
成人免费一区二区三区| 精品久久久久久无码不卡| 亚洲欧洲日本无在线码| 国产午夜男女爽爽爽爽爽| 色婷婷一区二区三区四区成人网| 亚洲成av人影院| 樱花草在线社区www中国中文| 欧美一道本一区二区三区| 久久婷婷五月国产色综合| 欧美黑人xxxx性高清版| 午夜dj视频在线观看完整版1 | 欧美亚洲色倩在线观看| 秋霞人妻无码中文字幕| 文中字幕一区二区三区视频播放| 狼人视频国产在线视频www色| 久久亚洲精品中文字幕波多野结衣| 熟女无套高潮内谢吼叫免费| 日日噜噜夜夜狠狠久久丁香五月| 亚洲国产成人精品无码区在线软件| 国产精品理论片在线观看| 亚洲国产日韩成人a在线欧美| 欧洲熟妇色xxxx欧美老妇性| 国色天香精品一卡2卡3卡4| 伊人精品久久久久7777| 亚洲成av人片在www色猫咪| 成人嫩草研究院久久久精品| 天天做天天爱夭大综合网| 久久久国产一区二区三区四区小说| 疯狂迎合进入强壮公的视频| 国产在线精品一区二区不卡顿| 一道本在线伊人蕉无码| 乱人伦中文无码视频在线观看 | 亚洲人成网线在线播放va| 人妻无码αv中文字幕久久琪琪布| 成人性做爰aaa片免费看| 免费看一区无码无a片www| 久久综合久久鬼色| 亚洲中文色欧另类欧美| 国产精品专区第1页| 久久青草国产免费频观| 国产乱码精品一区三上|