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
Charcoal activated powderCOA Report
  • CAS No.:7440-44-0
  • Molecular weight:12.01
  • Molecular formula:C
  • UN Code:1362
  • EC No.:231-153-3
Information
Specification category:
Product No. Product Name Specification
1.05001.014 Charcoal activated powder AR500g
1.05001.024 Charcoal activated powder AR10kg
1.05001.104 Charcoal activated powder AR1KG
Characteristic: Appearance and propertie: Black particles
pH-value (50 g / l solution, 20 ℃): ~ 6 (slurry)
Sublimation point: ~ 3700 ℃
Density: ~ 1.8-2.1 g/cm3 (20 ℃)
Bulk density: ~ 250-350 kg/m3
Technical indicators:
Specification AR CP
Methylene blue adsorption Pass Pass
pH value (50g / L solution, 25 ℃) 5.0 ~ 7.0 4.5 ~ 7.5
Ethanol dissolved ≤ 0.2% ≤ 0.2%
Hydrochloric acid dissolved ≤ 0.8% ≤ 2.0%
Loss on drying ≤ 10.0% ≤ 15.0%
Residue on ignition (as sulfate) ≤ 2.0% ≤ 3.0%
Chloride (Cl) ≤ 0.025% ≤ 0.10%
Sulfur compounds (as sulfate) ≤ 0.10% ≤ 0.15%
Iron (Fe) ≤ 0.02% ≤ 0.10%
Zinc (Zn) ≤ 0.05% ≤ 0.10%
Heavy metals (as Pb) ≤ 0.005% ≤ 0.01%
Hazard characteristics:

UN 1362 CARBON,ACTIVATED,4.2,Ⅲ

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
国产免费久久久久久无码| 亚洲国产欧美在线成人aaaa| 国产乱人伦偷精品视频下| 粗大的内捧猛烈进出看视频| 国产精品一区二区av片| 欧美变态另类刺激| 亚洲v欧美v国产v在线观看| 亚洲精品久久久久中文字幕一区| 精品国产乱码久久久久久口爆| 欧洲女人牲交视频免费| 亚洲国产日韩欧美高清片| 一本之道av不卡精品| 狠狠久久精品中文字幕无码| 国产成人亚洲精品无码青青草原 | 亚洲中文字幕日产乱码小说| 99热成人精品热久久| 国产乱子伦视频大全| 亚洲中文无码成人片在线观看| 曰韩内射六十七十老熟女影视| 春药按摩人妻弓中文字幕| 综合色区亚洲熟妇另类| 不卡av中文字幕手机看| 亚洲大片av毛片免费| 黑人巨大av在线播放无码| 亚洲精品自产拍在线观看动漫| 夜鲁鲁鲁夜夜综合视频欧美| 久久精品国产久精国产| 久久天天躁狠狠躁夜夜夜| 亚洲色大成网站www永久一区| 99久久e免费热视频百度| 国产女主播精品大秀系列| 男女久久久国产一区二区三区 | 久久精品久久电影免费| 浮妇高潮喷白浆视频| 精品国产综合区久久久久久| 小12箩利洗澡无码视频网站| 日本japanese漂亮丰满| 国产亚洲精品久久久久动漫| 日韩a片无码一区二区五区电影| 国产亚洲日韩欧美一区二区三区| 日日碰狠狠躁久久躁96|