Methanol Specification
Methanol (CH3OH) |
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LIMIT(SPEC) |
IMPAC |
IRAN GRADE |
METHOD |
TEST |
|
Clear And Free Of Suspended Matter |
Clear And Free Of Suspended Matter |
Clear And Free Of Suspended Matter |
ASTM-D1722 |
Appearance |
|
N/I |
99.85 Min |
99.90 Min |
ASTM-E346 |
Purity |
|
0.1 Max |
0.1 Max |
0.0500 Max |
ASTM-E203 |
Water (WT%) |
|
10 Max |
50 |
10 Max |
ASTM-E346 |
Ethanol (ppm wt) |
|
0.7928 |
0.791 – 0.793 |
0.7925 – 0.7929 |
ASTM-D4052 |
||
20 |
N/I |
10 Max |
ASTM-E346 |
Acetone (ppm wt) |
|
30 Minutes |
Greater than 60 Minutes |
Greater than 60 Minutes |
ASTM-D1363 |
Permanganate |
|
Max 1.0 °c to include64.6 °c ±0.1 |
Max 1.0 °c to include64.6 °c ±0.1 |
Max 1.0 °c to include64.6 °c ±0.1 |
ASTM-D1078 |
Distillation Range |
|
30 |
30 |
30 Max |
ASTM-D1613 |
Acidity (ppm wt) (as acetic acid) |
|
N/I |
0.1 |
0.1 Max |
ASTM-D1068 |
Total Iron (ppm wt) |
|
N/I |
0.5 |
0.2 Max |
ASTM-D512 |
Chloride (ppm wt) |
|
N/I |
N/I |
N/l |
ASTM-D5623 |
SULOHUR (ppm wt) |
|
N/I |
N/I |
Passes test |
ASTM-D1722 |
Hydrocarbons (water Miscibility) |
|
Blow 30 APHA |
Blow 30 APHA |
Blow 30 APHA |
ASTM-E346ٍ |
Carbonisable PT-CO |
|
Characteristic nonresidual |
Characteristic nonresidual |
Characteristic nonresidual |
ASTM-E1296ٍ |
Odour |
|
Blow 5 APHA |
Blow 5 APHA |
Blow 5 APHA |
ASTM-D1209ٍ |
Color PT-CO(APHA) |
|
10 Max |
10 Max |
8mg/1000ml Max |
ASTM-D1353 |
Non Volatile Matter |
|
N/I |
N/I |
40 ppb Max |
ASTM-E346 |
TMA |
|
N/I |
N/I |
N/I |
ASTM-D1614 |
Alkalinity as NH (ppm wt) |
|