三级午夜宅宅伦不卡在线_无码少妇一区二区_亚洲日本va中文字幕人妖_ehviewer不用谢我是雷锋_亚洲无码 ?V 在线_尹人香蕉久久99天天拍第一页_国产又大又粗又色网网视频_亚洲日韩欧美国产高清αv_日韩无码精品四虎_国产女人喷潮视频在线观看免费


Tetrapropylammonium bromide


Alias Tetrapropylammonium bromide;Tetrapropylammonium bromide(TPAB);TETRAPROPYLAMMONIUM BROMIDE Tetrapropylammonium bromide;Tetrapropylammonium bromide Ammonium,
CAS NO. 1941-30-6
Molecular formula C12H28BrN
Molecular weight 266.26
Structural formula
Physical and chemical properties Melting point 266-272°C
Density 1.1949 (roughestimate)
Refractive index 1.5260 (estimate)
Storage condition Storebelow+30°C.
Solubility H2O: 0.1g/mL, clear
form Crystals or Crystalline Powder
Color White
Odor (Odor) Odorless
PH value 5- 7(100g/l, H2O)
Water solubility 100g/L
Maximum wavelength (λmax)λ:240nmAmax:0.04λ:250nmAmax:0.03λ:260nmAmax:0.02λ:500nmAmax:
0.02SensitivityHygroscopic
BRN3567846



  Previous product： Chloroacetic acid
  Next product： 1-Chloropropane