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
Potassium phosphate tribasic anhdrousCOA Report
  • CAS No.:7778-53-2
  • Molecular weight:212.27
  • Aliases:Potassium phosphate
  • Molecular formula:K3PO4
  • EC No.:231-907-1
Information
Specification category:
Product No. Product name specifications
1.01800.010 Potassium phosphate tribasic anhdrous AR500g
Characteristic: Appearance and properties: Colorless/white crystal or powder,moisture sensitive.
Relative density: 2.564(water=1)(25℃)
Solubility: Dissolve easily in water(50.8%,25℃). Its aqueous solution is strong alkaline. Insoluble in alcohol.
Technical indicators:
Item AR CP
Assay(K3PO4) ≥99.0% ≥98.0%
Insoluble matter in water ≤0.01% ≤0.02%
Free alkali Pass Pass
Dipotassium salt Pass Pass
Chloride(Cl) ≤0.005% ≤0.01%
Sulfate(SO4) ≤0.005% ≤0.02%
Total nitrogen(N) ≤0.001% ≤0.002%
Carbonate(CO3) Pass Pass
Sodium(Na) ≤0.05% ≤0.1%
Iron(Fe) ≤0.002% ≤0.004%
Arsenic(As)v≤0.0001% ≤0.0002%
Heavy metals(as Pb) ≤0.001% ≤0.002%
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
99久久国产综合精品成人影院| 欧美性猛交xxxx免费视频软件| 乱人伦中文无码视频在线观看| 99热爱久久99热爱九九热爱| 国产喷水1区2区3区咪咪爱av| 亚洲国产精品一区第二页| 乱亲女h秽乱长久久久| 97久久综合区小说区图片区 | 精品无码一区二区三区| 国产亚洲精品久久久久久| 亚洲精品92内射| 玩两个丰满老熟女| 国产精品白丝喷水在线观看| 中文字幕欧美人妻精品一区| 国产18禁黄网站免费观看| 又黄又爽又色视频免费| 亚洲小说区图片区另类春色| 野花社区视频在线观看| 四虎影视www在线播放| 成人无码网www在线观看| 国产成人精选视频在线观看| 国内帅小伙自慰videogay| 成年免费a级毛片| 无码人妻丰满熟妇区五十路百度| 久碰人妻人妻人妻人妻人掠| 欧美激情一区二区久久久| 九九re6热在线视频精品66| 中国浓毛少妇毛茸茸| 亚洲国产精品va在线看黑人| 无码av中文字幕久久专区| 中文字幕中文字幕久久| 国产在线精品一区二区不卡麻豆| 无码精品视频一区二区三区| 香港三级韩国三级日本三级| 大肉大捧一进一出好爽| 亚洲综合一区无码精品| 一本色道久久hezyo无码| 国精产品一区一区三区| 中文字幕日韩精品一区| 亚洲精品无码成人aaa片| 日韩毛片资源在线观看|