成人网站免费观看,99e久热只有精品8在线直播,亚洲综合无码明星蕉在线视频,亚洲精品一区二区三区中文字幕

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
成人国内精品久久久久影院| 插插无码视频大全不卡网站| 亚洲国产精品久久久天堂| 精品无码久久久久国产| 亚洲成av人在线观看成年美女| 成人亚洲国产精品一区不卡| 动漫无遮挡h纯肉亚洲资源大片| 无码人妻一区二区三区免费手机 | 午夜三级a三级三点窝| 人妻少妇heyzo无码专区| 国产午夜三级一区二区三| 2020每日更新国产精品视频| 国产精品久久久久久日本| 爆乳熟妇一区二区三区霸乳| 国产成人av三级在线观看| 久久国产福利播放| 性欧美牲交在线视频| 成在人线av无码免观看麻豆| 久久中文骚妇内射| 久久天天躁夜夜躁狠狠85台湾 | 夜夜爽狠狠天天婷婷五月| 精品高潮呻吟99av无码视频| 精品无码人妻一区二区三区不卡| 中文字幕丝袜第1页| 极品粉嫩国产18尤物在线观看| 国产重口老太和小伙乱| 四虎影库在线永久影院免费观看| 国产精品国产三级国产aⅴ下载| 天干夜天干天天天爽视频| 高大丰满欧美熟妇hd| 未满十八18禁止免费网站| 亚洲国产成人久久精品99| 亚洲国产成人一区二区精品区| 精品国产中文字幕在线视频| 国产av国片精品| 亚洲精品夜夜夜妓女网| 色婷婷亚洲婷婷五月| 久久国产精品免费一区二区三区 | 国产欧美日韩高清在线不卡| 欧洲精品码一区二区三区| 国产精品亚洲片在线观看不卡 |