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
Formic acid?COA Report
  • CAS No.:64-18-6
  • Molecular weight:46.03
  • Aliases:——
  • Molecular formula:HCOOH
  • UN Code:1779
  • EC No.:200-579-1
  • HS-No:29151100
Information
Specification category:
Product No. Product name specifications
1.14034.018 Formic acid AR500mL
1.14034.038 Formic acid CP500mL
1.14034.048 Formic acid CP25kg
1.14034.098 Formic acid AR25L/Drum
1.14034.098 Formic acid AR25L
Characteristic: Appearance and properties:Colorless fuming liquid with a strong pungent smell.
Relative density: 1.23
Relative vapor density: 1.59
Melting point(℃): 8.2
Boiling point(℃): 100.8
Concentration: Content: a ≥ 90.0%; two ≥ 85.0%.
Vapor Pressure: 5.33 (24 ℃)
Solubility: miscible with water, insoluble in hydrocarbons, soluble in alcohol.
Heat of combustion (kJ / mol): 254.4
Critical temperature (℃): 306.8
Critical pressure (MPa): 8.63
Technical indicators:
Item AR CP
Assay(HCOOH) ≥88.0% ≥85.0%
Solubility in water Pass Pass
Evaporation residue ≤0.002% ≤0.002%
Chloride(Cl) ≤0.0005% ≤0.001%
Sulfite(SO3) Pass Pass
Sulfate(SO4) ≤0.001% ≤0.002%
Iron(Fe) ≤0.0003% ≤0.0005%
Heavy metals(as Pb) ≤0.0003% ≤0.0005%
Hazard characteristics:

IATA-DGR UN 1779 FORMIC ACID,8(3),II

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
男女做爰猛烈啪啪吃奶图片| 成人美女黄网站色大免费的| 少妇愉情理伦片丰满丰满午夜| 污网站大全免费| 2021国产精品国产精华| 国产精品久久久久乳精品爆| 中文字幕亚洲精品人妻| 色爽黄1000部免费软件下载| 伴郎粗大的内捧猛烈进出视频观看| 欧美猛少妇色xxxxx| 亚洲国产精品无码久久青草| 日产精品一区二区| 亚洲色丰满少妇高潮18p| 日本午夜精品伦理一区| 青青草国产成人99久久 | 国产精品成人aaaaa网站| 玩成熟老熟女视频| 久久精品国产清自在天天线| 99精品久久99久久久久胖女人 | 亚洲成av人片在一线观看| 无码国产精品一区二区免费式影视| 日韩精品无码一区二区三区四区| 久久天天躁狠狠躁夜夜| 蜜桃一区二区三区| 国产三级片在线观看| 亚洲aⅴ无码专区在线观看春色| 亚洲精品字幕在线观看| 四虎成人在线观看免费| 波多野结衣办公室双飞| 久久国产高潮流白浆免费观看| aaaaaa级特色特黄的毛片| 亚洲一区无码中文字幕乱码| 人人妻人人妻人人片av| 伊人久久精品一区二区三区| h无码精品3d动漫在线观看| 国产精品亚洲五月天高清| 亚洲蜜桃v妇女| 久久亚洲中文无码咪咪爱| 国产精品多人p群无码| 无码中文字幕乱在线观看| 东京热一精品无码av|