无码日韩精品一区二区免费暖暖_日韩人妻无码精品久久_狂躁美女大bbbbbb视频u_亚洲精品一区二区三区在线观看_自拍偷自拍亚洲精品播放

SZSE:002741
Chemical Reagents
Potassium hydroxideCOA Report
  • CAS No.:1310-58-3
  • Molecular weight:56.11
  • Aliases:Potash caustic
  • Molecular formula:KOH
  • UN Code:1813
  • EC No.:215-181-3
  • HS-No:28152000
Information
Specification category:
Product No. Product name specifications
1.01763.018 Potassium hydroxid GR500g/Bottle
1.01763.028 Potassium hydroxid AR500g
1.01763.038 Potassium hydroxid CP500g
1.01763.048 Potassium hydroxid AR25kg/Drum
1.01763.058 Potassium hydroxid CP25kg/Drum
1.01763.098 Potassium hydroxid CP5kg×5 Woven Sack
1.01763.158 Potassium hydroxid CP25kg/Sack
1.01763.188 Potassium hydroxid AR25kg/Drum
1.01763.248 Potassium hydroxid AR25kg
1.01763.268 Potassium hydroxid (packed in Chengdu) AR25kg/Sack
1.01763.288 Potassium hydroxid Spec25kg
Characteristic: Appearance and properties: White crystal, moisture sensitive.
Relative density: 2.04(water=1)(20℃)
Melting point(℃): 360
Boiling point(℃): 1320
Concentration/content: Industrial grade,first grade≥90.0%;second grade≥88.0%.
Saturated vapour pressure(hPa): 0.13(719℃)
Solubility: Soluble in water(1130 g/L,20℃) and ethanol. Slightly soluble in ether.
Technical indicators:
Item Spec AR CP
Assay(KOH) ≥87.0% ≥85.0% ≥80.0%
Carbonate(as K2CO3) ≤0.5% ≤1.5% ≤2.0%
Clarity of solution Pass Pass4 Pass6
Chloride(Cl) ≤0.01% ≤0.01% ≤0.025%
Sulfate(SO4) ≤0.005% ≤0.005% ≤0.01%
Total nitrogen(N) ≤0.001% ≤0.001% ≤0.005%
Phosphate(PO4) ≤0.005% ≤0.005% ≤0.01%
Silicate(SiO4) ≤0.02%v≤0.02% ≤0.1%
Sodium(Na) ≤2.0% ≤2.0% ≤2.0%
Aluminum(Al) ≤0.005% ≤0.005% --
Calcium(Ca) ≤0.005% ≤0.005% ≤0.02%
Iron(Fe) ≤0.001% ≤0.001% ≤0.002%
Nickel(Ni) ≤0.0005% ≤0.0005% --
Heavy metals(as Pb) ≤0.002% ≤0.002% ≤0.003%
Hazard characteristics:

IATA-DGR UN 1813 POTASSIUM HYDROXIDE,SOLID,8,Ⅱ

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
久久亚洲午夜精品毛片| 亚洲中文字幕无码一区| 久久久久国产精品嫩草影院| 最新系列国产专区|亚洲国产| 精品视频国产狼友视频| 又粗又猛又黄又爽无遮挡| а√天堂中文官网在线| 色婷婷一区二区三区四区成人网| 人人妻人人澡人人爽久久av| 免费成人在线电影| 97色偷偷色噜噜狠狠爱网站97| 性做久久久久久免费观看| 国产乱子轮xxx农村| av中文码一区二区三区| 18禁黄网站男男禁片免费观看 | 国产精品久久综合亚洲| 色爽黄1000部免费软件下载| 日本熟妇厨房xxxxx乱| 在线观看av无需播放器| 97久久久久人妻精品区一| 97久久超碰国产精品2021| 中文字幕乱码亚洲无线三区| 在线一区二区三区黄色| 亚洲一区二区婷婷久久| 国精品人妻无码一区二区三区喝尿| 日日摸天天爽天天爽视频| 欧美老妇交乱视频在线观看| av人摸人人人澡人人超碰妓女 | 国产国语熟妇视频在线观看| 日韩午夜理论免费tv影院| 午夜亚洲www湿好爽| 国产成人精品a视频一区| 亚洲国产精品久久艾草| 国产成人精品综合在线观看| 蜜桃av一区二区高潮久久精品| 九九九免费观看视频| 狠狠躁日日躁夜夜躁2020| 国产三级a三级三级| 波多野结衣办公室双飞| 亚洲精选视频一区二区三区| 国产精品原创av片国产日韩|