Purchase
 
 
1, triethylamine
Molecular weight: 101.19
Density (g/ml,20oC): 0.73
Conversion rate (n20): 1.399-1.402)
boiling point (oC): 88.9-89.4
Chroma (APHA)Max: 10
flash point (oC): -11
index
Item
Value
triethylamine
oC%≥
99.5
monoethyl amine
%≤
0.10
Diethylamine
%≤
0.10
ethanol
%≤
0.10
moisture
%≤
0.10

2, refine naphthalene
index
Item
Value
Appearance
white flaky or powdery
crystallization point
80.0
Involatile matter
%≤
0.01
Ash
%≤
0.003
Pickling color comparison
2
 
一级特黄录像播放,亚洲乱亚洲乱妇无码,免费无毒永久av网站,99久久精品国产综合