久久99精品久久久久久hb亚瑟-免费看无码毛视频成片-99热这里只有精品免费播放-亚洲精品少妇高清30p-国产午夜福利精品久久2021

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
主站蜘蛛池模板: 精人妻无码一区二区三区| 国产亚洲精品美女在线| 人人妻一区二区三区| 国产麻豆9l精品三级站| 女人夜夜春高潮爽a∨片传媒| 国产偷窥熟精品视频| 国产亚洲精品品视频在线| 丰满人妻妇伦又伦精品国产| 曰本女人牲交全视频免费播放| 99久久久无码国产精品试看| 国产精品一区二区av蜜芽| 在线欧美精品一区二区三区| 欧美 日韩 国产 亚洲 色| 伊人精品久久久久7777| 无码国产精品一区二区免费模式 | 日韩成人无码毛片一区二区| 成人精品一区二区久久久| 久久久噜噜噜www成人网| 精品国产乱码久久久久久鸭王1| 成人国产精品一区二区视频| 精品影片在线观看的网站| 午夜理理伦电影a片无码 | 久久综合久中文字幕青草| 日本三级韩国三级欧美三级| 精品综合久久久久久8888| 成人av片在线观看免费| 亚洲国产精品va在线观看麻豆| 日本污ww视频网站| 亚洲欧洲∨国产一区二区三区| 色综合色综合久久综合频道88| 欧美 日韩 亚洲 精品二区| 欧美另类videosbestsex日本| 女人高潮喷水毛片免费| 亚州中文字幕无码中文字幕| 亚洲国产欧美国产综合久久| 夫前人妻被灌醉侵犯在线| 午夜视频在线| 亚洲欧美日韩另类精品一区| 午夜福利视频合集| 日韩精品无码熟人妻视频| 婷婷久久综合九色综合绿巨人|