Name of Product | Industrial Methanol |
Date of Sampling | 2017.7.17 |
Sampling Spot | Tank 19-18 |
Inspection Standard | GB338-2011 |
Date of Report | 2017.7.17 |
Quantity | 3200 T |
Analysis Results |
Items | Indicator |
Check Results | ||
High-Class Products | First-Class Products | Qualified Products | ||
Chromaticity, Hazen unit (Platinum - Cobalt color number) |
5 |
10 |
<5 | |
Density, (P20)/(g/cm³) | 0.791-0.792 | 0.791-0.793 | 0.791 | |
Boiling Range (0,101.3kpa)/0 |
0.8 |
1.0 |
1.5 |
0.5 |
Potassium Permanganate Test/min |
50 |
30 |
20 |
>50 |
Water Miscibility Test | Past Test (1+3) | Past Test (1+9) |
-------- |
-------- |
Moisture, w/% | 0.10 | 0.15 | 0.20 | 0.01 |
Acidity (in HCOOH), w/% Or, Alkali ( in NH3), w/% | 0.0015 0.0002 | 0.0030 0.0008 | 0.0050 0.0015 | 0.0007 -------- |
Carbonyl Compound in HCHO w/% |
0.002 |
0.005 |
0.010 |
-------- |
Evaporation Residue , w/% | 0.001 | 0.003 | 0.005 | -------- |
Sulfuric Acid Washing Test, Hazen unit (Platinum - Cobalt color number) |
50 |
-------- |
-------- | |
Conclusion | According to GB338-2011, the grade is High-class. |