| ≥1 piece |
|
Test Item |
Spe c ification |
Results |
|
|
Appearance |
Colorless clear liquid |
Colorless clear liquid |
|
|
Purity |
≥9 8 % |
98.57% |
|
|
Relative density(25/25 ) |
1.029-1.032 |
1.031 |
|
|
Refractive index(20 ) |
1.410-1.420 |
1.417 |
|
|
As |
≤0.0002 % |
<0.0002% |
|
|
Heavy metal(Pb) |
≤0.001 % |
<0.001% |
|
|
Water content |
--------- |
0.43% |
|
|
Ethanol |
---------- |
0.23% |
|
|
Acid value |
≤ 1.0 mg KOH/g |
0.56 mg KOH/g |
|
|
Conclusion |
Qualified |
||