久久99精品久久久久久hb亚瑟-免费看无码毛视频成片-99热这里只有精品免费播放-亚洲精品少妇高清30p-国产午夜福利精品久久2021

SZSE:002741
Chemical Reagents
Glycerol? COA Report
  • CAS No.:56-81-5
  • Molecular weight:92.09
  • Aliases:Glycerin
  • Molecular formula:C3H8O3
  • EC No.:200-289-5
  • HS-No:29054500
Information
Specification category:
Product No. Product name specifications
1.17062.020 Glycerol AR500ml
1.17062.030 Glycerol AR25kg
1.17062.040 Glycerol CP25kg
1.17062.050 Glycerol AR500ml
1.17062.060 Glycerol CP500ml
1.17062.080 Glycerol AR2.5L
1.17062.110 Glycerol AR2.5L
1.17062.150 Glycerol Spec250kg
1.17062.160 Glycerol Spec25kg
Characteristic: Appearance and properties:Colorless viscous liquid, odorless, there are warm sweet, can absorb moisture.
Relative density(water=1): 1.26 (20 ℃)
Relative vapor density(air=1): 3.1
Melting point(℃): 20
Boiling Point(℃): 182 (2.7KPa)
Concentration: Pure
Saturated vapor Pressure: 0.4 (20 ℃)
Solubility: soluble in alcohol, miscible with water, insoluble in chloroform, ether, oils.
Technical indicators:
Item AR CP
Assay ≥99.0% ≥97.0%
Chroma, Hazen ≤10 ≤30
Residue on ignition(as SO4) ≤0.001% ≤0.005%
Acidity(as H+), mmol/g ≤0.0005 ≤0.001
Alkalinity(as OH-), mmol/g ≤0.0003 ≤0.0006
Chloride(Cl) ≤0.0001% ≤0.001%
Sulfate(SO4) ≤0.0005% ≤0.001%
Ammonium(NH4) ≤0.0005% ≤0.001%
Arsenic(As) ≤0.00005% ≤0.0002%
Iron(Fe) ≤0.0001% --
Heavy metals(as Pb) ≤0.0001% ≤0.0005%
Fatty acid ester(as Glycerol tributyrate) ≤0.05% ≤0.1%
Sugar and glucose Qualified Qualified
Substances reducing silver Qualified Qualified
Readily carbonizable substances Qualified Qualified
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
主站蜘蛛池模板: 亚洲国产第一站精品蜜芽| 无码人妻h动漫中文字幕| 在线日韩日本国产亚洲| 少妇大叫好爽受不了午夜视频| 羞羞午夜福利免费视频 | 日韩毛片无码永久免费看| ā片在线观看免费看无码| 国产色视频网免费| 99久久成人国产精品免费| 经典三级欧美在线播放| 色偷偷偷在线视频播放| 日本www网站色情乱码| 国产成人无码精品久久二区三区| 国内精品九九久久久精品| 色情无码www视频无码区小黄鸭| 国产精品美女久久久久久2021| 久久精品av一区二区三| 日韩v亚洲v欧美v精品综合| 国产精品免费无码二区| 97色精品视频在线观看| 中文字幕无码日韩专区| 黑人又粗又大xxx精品| 乱人伦人妻中文字幕无码| 香蕉久久夜色精品国产| 国产乱视频在线观看| 久久久久成人精品免费播放动漫| 欧美日韩人妻精品一区二区三区| 国产精品一区二区手机在线观看 | 中文字幕亚洲综合小综合在线| 日日碰狠狠添天天爽无码| 国产成人无码av| 久久99热久久99精品| 亚洲最新版av无码中文字幕一区 | 日本一区二区a√成人片| 在线观看欧美一区二区三区| 无码av无码一区二区桃花岛| 综合久久久久久综合久| 免费人成网站视频在线观看国内| 一本一道av中文字幕无码| 亚洲无人区一区二区三区| 欧洲美熟女乱又伦免费视频 |