Methanol Specification

Methanol (CH3OH)

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

SP.GR@20/20

20

N/I

10 Max

ASTM-E346

Acetone (ppm wt)

30 Minutes

Greater than 60 Minutes

Greater than 60 Minutes

ASTM-D1363

Permanganate

time@15C.minutes

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)