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
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
久久久国产一区二区三区四区小说| 久久狠狠高潮亚洲精品| 日本欧美视频在线观看三区| 一区二区三区精品视频日本| 狠狠躁天天躁夜夜躁婷婷| 国产精品白浆一区二小说| 亚洲开心婷婷中文字幕| 国产人与zoxxxx另类| 日韩欧美亚洲综合久久| 边做饭边被躁bd苍井空图片| 午夜福利视频网站| 精品国产自线午夜福利在线观看| 99re久久精品国产| 97久久精品无码一区二区天美| av天堂久久天堂色综合| 午夜成人精品福利网站在线观看| 伊人久久精品在热线热| 人体内射精一区二区三区| 草草久久久无码国产专区| 国产成人无码| 欧美成人影院亚洲综合图| 中文字幕亚洲日韩无线码| 亚洲精品久久国产高清| 98在线视频噜噜噜国产| 欧美人与动牲交app视频| 国产无套精品一区二区| 国产成人精品人人| 激情内射人妻1区2区3区| 精品无码人妻被多人侵犯av| 免费观看一区二区三区| 国产v亚洲v天堂a_亚洲| 7777精品伊久久久大香线蕉| 成人毛片18女人毛片免费 | 无码人妻专区免费视频| 欧美精品一区二区三区在线| 亚洲欧美日韩国产成人一区| 狠狠色丁香婷婷综合尤物| 亚洲小说乱欧美另类| 亚洲欧美日韩综合在线丁香| 日本免费一区二区三区最新| 中文字幕v亚洲日本|