Item
|
Quality index
|
Testing method
|
|
Appearance
|
Colorless transparent liquid
|
Eye measurement
|
|
Isoamylene purity % (m/m) ≥
|
99.5
|
Q/ZLC005-2005 | |
2-Methyl-2-butene content% (m/m) ≥
|
89
|
Q/ZLC005-2005 | |
2-Methyl-1-butene content% (m/m) ≤
|
11
|
Q/ZLC005-2005 | |
Chrominance /( Platinum - Co ) NO. ≤
|
30
|
GB/T3143
|
|
Moisture % (m/m) ≤
|
0.05
|
GB/T6283
|
|
Density(kg/L) 20 ℃
|
0.658~0.662
|
GB/T4472
|
|
Boiling range ℃
|
Initial boiling point ≥
|
30.5
|
GB/T7534
|
Dry point ≤
|
39.0
|
||
TAME content % (m/m) ≤
|
0.01
|
Q/ZLC005-2005
|
|
Methanol(m/m) ≤
|
0.05
|
Q/ZLC005-2005
|
|
Dimethyl enther(m/m) ≤
|
0.05
|
Q/ZLC005-2005
|