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
丰满少妇作爱视频免费观看 | 放荡人妻一区二区三区| 女的被弄到高潮娇喘喷水视频| 久久精品99久久香蕉国产| 色一乱一伦一图一区二区精品| 国产精品偷拍自拍在线观看| 国产性色av高清在线观看| 长腿校花无力呻吟娇喘的视频| 国产欧美日韩中文久久| 亚洲国产综合精品一区| 国产精品亚洲аv无码播放| 99国产欧美另娄久久久精品| 少妇厨房愉情理9仑片视频| 久久久久无码精品国产不卡| 玩弄少妇人妻一区二区三区四区| 无码国产精品成人| 无码人妻蜜肉动漫中文字幕| 少妇太爽了在线观看| 农村国产毛片一区二区三区女| 永久黄网站色视频免费| 人妻激情另类乱人伦人妻| 久久久老熟女一区二区三区| 正在播放重口老熟女露脸| 免费av在线播放观看| 99无码熟妇丰满人妻啪啪| 日韩精品精品一区二区三区| 肉体裸交丰满丰满少妇在线观看 | 国产成人无码av片在线观看不卡| 97人妻精品一区二区三区| 囯产精品久久久久久久久久妞妞| 少妇厨房愉情理伦片视频在线观看| 欧美交换国产一区内射| 国产亚洲精品自在久久蜜TV| 欧美xxxx黑人又粗又长精品| 亚洲精品国语中文字幕| 亚洲人妻av伦理| 中文字幕精品一区二区精品| 午夜影视免费| 久久午夜无码鲁丝片直播午夜精品| 国产精品天干天干在线综合| 中文字幕一区二区三区久久网站|