亚洲a级在线观看|夫妇交换性3中文字幕|在线看片网站,欧美激情狂野,91视频社区,精品电影一区二区三区

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： 谷城县| 奇台县| 西丰县| 平武县| 灵丘县| 屯门区| 缙云县| 庆城县| 太白县| 天长市| 榆林市| 于田县| 年辖：市辖区| 连云港市| 灵台县| 南陵县| 信宜市| 临西县| 娄烦县| 马龙县| 三穗县| 沅江市| 金门县| 哈巴河县| 永昌县| 龙南县| 河北区| 乡城县| 聊城市| 通州区| 汝城县| 龙川县| 新竹市| 昌平区| 湖口县| 阳曲县| 民勤县| 司法| 通道| 万盛区| 体育|