在线无码一区二区三区不卡|国产精品爽爽久久久久久竹菊|中文字幕在线无码一区二区三区|中文字幕精品无码一区二区

SZSE:002741
Chemical Reagents
HexamethylenetetramineCOA Report
  • CAS No.:100-97-0
  • Molecular weight:140.18
  • Aliases:hexamine;HMT
  • Molecular formula:C6H12N4
  • UN Code:1328
  • EC No.:202-905-8
  • HS-No:29336940
Information
Specification category:
Product No. Product name specifications
1.20310.014 Hexamethylenetetramine AR500g
1.20310.024 Hexamethylenetetramine CP500g
1.20310.064 Hexamethylenetetramine AR25kg
1.20310.074 Hexamethylenetetramine CP25kg
Characteristic: Appearance and properties: white fine granular crystals, beginning after the bitter sweet taste.
Relative density: 1.27
Melting point(℃): 263 (sublimation)
Concentration: Pure
Solubility: soluble in water, ethanol, chloroform, carbon tetrachloride, insoluble in ether, petroleum ether, aromatic hydrocarbons.
Heat of combustion (kJ / mol): 239.7
Technical indicators:
Item AR CP
Assay (C6H12N4) ≥99.0% ≥98.0%
pH value(100g/ml,25℃) 8.5~9.5 8.5~9.5
Clarity of solution Pass2 #Pass5#
Insoluble matter in water ≤0.002% ≤0.005%
Residue on ignition(as SO4) ≤0.01% ≤0.03%
Chloride(Cl) ≤0.001% ≤0.005%
Sulfate(SO4) ≤0.001% ≤0.003%
銨(NH4) ≤0.001% ≤0.003%
Iron(Fe) ≤0.001% ≤0.005%
Heavy metals(as Pb) ≤0.0005% ≤0.001%
Hazard characteristics:

IATA-DGR UN 1328 HEXAMETHYLENETETRAMINE,4.1,III

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
成熟老妇女视频| 熟妇人妻va精品中文字幕 | 在线人成视频播放午夜福利| 亚洲精品少妇一区二区| 内射欧美老妇wbb| 女人脱了内裤趴开腿让男躁| 国产黄大片在线观看画质优化| 波多野吉衣av无码| 亚洲色欲综合一区二区三区| 国产亚洲视频在线观看网址| 八区精品色欲人妻综合网| 日本一区二区中文字幕在线| 国产拍拍拍无码视频免费| 精品少妇爆乳无码av无码专区| 搡老熟女老女人一区二区| 非洲人与性动交ccoo| 亚洲精品国产一区二区精华| 亚洲成综合人在线播放| 国产麻花豆剧传媒精品mv在线| 国产偷国产偷亚洲清高网站| 无码国产69精品久久久久孕妇| 五月天精品视频在线观看| 久久无码人妻热线精品| 亚洲国产精品第一区二区三区| 精品伊人久久大线蕉色首页| 国产aⅴ无码专区亚洲av| 午夜精品久久久久久毛片| 欧美性性性性性色大片免费的| 性一交一黄一片| 成年女人永久免费看片| 久久99精品久久久久久久不卡| 一本大道无码人妻精品专区| 国产丝袜美女| 国产午夜亚洲精品不卡在线观看| 亚洲av无码一区二区二三区| 大胸美女被吃奶爽死视频| 成人av在线播放不卡| 中文字幕一区二区三区乱码| 永久免费精品精品永久-夜色| 18女下面流水不遮图| 亚洲av片在线观看|