国产人免费人成免费视频喷水|国产欧美一区二区色老头|在线看片网站,日韩一区免费在线观看,国产色av,96国产精品

SZSE:002741
Chemical Reagents
Potassium pyrophosphate trihydrateCOA Report
  • CAS No.:7320-34-5
  • Molecular weight:384.38
  • Aliases:Potassium pyrophosphate
  • Molecular formula:K4P2O7·3H2O
  • EC No.:230-785-7
Information
Specification category:
Product No. Product name specifications
1.01767.010 Potassium pyrophosphate trihydrate AR500g
1.01767.020 Potassium pyrophosphate trihydrate AR25kg
Characteristic: Appearance and properties: Colorless crystal or particle.
Relative density: 2.33(water=1)(25℃)
Melting point(℃): 1109
Concentration: Pure
Solubility: Soluble in water,insoluble in ethanol.
Technical indicators:
Item AR CP
Assay(K4P2O7·3H2O) ≥99.0% ≥98.0%
Insoluble matter in water ≤0.01% ≤0.01%
Chloride(Cl) ≤0.002% ≤0.003%
Sulfate(SO4) ≤0.002% ≤0.002%
Iron(Fe) ≤0.002% ≤0.003%
Arsenic(As) ≤0.0005% ≤0.0005%
Heavy metals(as Pb) ≤0.001% ≤0.004%
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
主站蜘蛛池模板: 南丰县| 浦东新区| 鄂伦春自治旗| 双辽市| 龙江县| 梁平县| 易门县| 九寨沟县| 正镶白旗| 宁乡县| 遵义县| 兰州市| 永修县| 平利县| 调兵山市| 曲靖市| 临夏市| 广昌县| 疏附县| 项城市| 阿克苏市| 遵化市| 合作市| 南涧| 恩施市| 阿巴嘎旗| 永春县| 白水县| 青浦区| 巴里| 苗栗县| 巴中市| 丹寨县| 阳原县| 高陵县| 鄱阳县| 济源市| 油尖旺区| 乐都县| 西丰县| 玉山县|