Add: Room 2115, Dongcheng International, No. 5 Huangpu East Road, Huangpu District, Guangzhou, China.
Fax: +86-20-22309808
Tel:+86-20-22302666
E_mail: dc@gzdiecheng.com mrpeng@gzdiecheng.com
Fax: +86-20-22309808
Tel:+86-20-22302666
E_mail: dc@gzdiecheng.com mrpeng@gzdiecheng.com
Products
Isopropanol
Product name: isopropyl alcohol; isopropanol
Introduction
Colorless transparent liquid with ethanol odor
Spec.:
|
Item
|
Index
|
|||
|
Premium grade
|
First grade
|
Qualified
|
||
|
Appearance
|
transparent liquid, no mechanical impurity
|
|||
|
Color(Pt-Co)≤
|
5
|
10
|
15
|
|
|
Density P20, g/cm3
|
0.784～0.786
|
0.784～0.787
|
0.784～0.789
|
|
|
Water solubility test
|
Clear
|
|||
|
Purity, %(mass)≥
|
99.7
|
99.5
|
98.5
|
|
|
Boiling range
(under 101325Pa) |
Initial boiling point, ℃≥
|
81.8
|
81.5 |
81.5 |
|
Dry point, ℃≤
|
82.8
|
83.0
|
83.5
|
|
|
Moisture, %(mass)≤
|
0.15
|
0.20
|
0.25
|
|
|
Acid(acetic acid), %(mass)≤
|
0.002
|
0.002
|
0.003
|
|
|
Evaporation residue, %(mass)≤
|
0.002
|
0.005
|
0.010
|
|
|
Carbonyl, %(mass)≤
|
0.002
|
0.05
|
0.10
|
|
|
Sulphide(S), ppm≤
|
1
|
2
|
actual measurement
|
|