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
iso-Amyl acetate COA Report
  • CAS No.: 123-92-2
  • Molecular weight:130.19
  • Aliases:3-Methylbutyl acetate; Acetic acid isoamyl ester; Isopentyl acetate
  • Molecular formula:C7H14O2
  • UN Code:1104
  • EC No.:204-662-3
  • HS-No:2915390090
Information
Specification category:
Product No. Product name specifications
1.19180.013 iso-Amyl acetate AR500mL
Characteristic: Appearance and properties:Colorless, transparent liquid, similar to banana odor.
Relative density(water=1)?: 0.88
Relative vapor density(air=1)?: 4.5
Melting point(℃): -78
Boiling point(℃): 143
Concentration: pure
Saturated vapor pressure: 0.7(25℃)
Solubility: disoluble?in water, soluble in alcohol, ether, benzene, ethyl acetate, carbon disulfide, etc. Most organic solvents.
Critical temperature(℃): 326.1
Technical indicators:
Item AR CP
Assay 99.0%-100.5% 98.0%-100.5%
Boiling range, ℃ 138.0-143.0 138.0-143.0
Solubility in ethanol Pass Pass
Evaporation residue ≤0.002% ≤0.005%
Free acid(as CH3COOH) ≤0.01% ≤0.02%
Water(H2O) ≤0.2% ≤0.2%
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
主站蜘蛛池模板: 欧美性色黄大片| 国产精品久久久久7777按摩| 久久人妻内射无码一区三区| 国产99久久久精品无码| 无码成人av在线一区二区| 同性男男黄g片免费网站| 99久久久无码国产精品秋霞网| 高清国产一区二区三区在线| 亚洲最新中文字幕成人| 国产草草影院ccyycom| 无码高潮少妇多水多毛| 久久综合久色欧美综合狠狠| 国产无遮挡无码视频免费软件| 亚洲AV无码成人精品区国产| 国产精品日日做人人爱| 苍井空亚洲精品aa片在线播放| 玩弄少妇秘书人妻系列| 人妻无码αv中文字幕久久| 久久久精品波多野结衣av| 麻豆传传媒久久久爱| 国产精品爆乳在线播放不卡| 女厕厕露p撒尿八个少妇| 九九久久精品无码专区| 最新国产精品剧情在线ss| 久久精品a一国产成人免费网站 | 久久精品娱乐亚洲领先| 久久亚洲国产精品影院| 99精品无码一区二区| 中国超帅年轻小鲜肉自慰| 美女自卫慰黄网站| 亚洲国产欧美在线观看的| 最新国产精品无码| 在线观看国产精品乱码app| 亚洲AV无码成人精品区国产| 久久99精品久久久大学生| 99久久久无码国产aaa精品| 国产色视频一区二区三区| 日韩中文高清在线专区| 欧美片内射欧美美美妇| 亚洲永久精品ww47永久入口 | 国产69精品久久久久99尤物|