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SPECIFICATION FOR METHANOL (2)

SPECIFICATIONFORMETHANOL (2)

 

ITEMS

TESTMETHOD

LIMITED

Purity(wt%)

ASTME-346

Min99.85

Water(wt%)

ASTME-1064

Max0.10

SpecificGravity@20°/20°c

ASTMD-4052

Max0.7928

Ethanol(wt%)

ASTME-346

Max0.005

Acetone(wt%)

ASTME-346

Max0.003

PermanganateTime

ASTMD-1363

>50min

Nonvolatilematter

ASTMD-1353

<8mg/1000ml

DistillationRange@760 mmHG

ASTMD-1078

Not>1°Candshall

include64.6°C±0.1°C

Color,PT-CobaltScale

ASTMD-1209

Max5

Carbonizable,PT-CobaltScale

ASTME-346

Max30

Appearance

IMPCA-003

Clearandfreefrom suspendedmatter

Odor

ASTMD-1296

Non-residual

AcidityasCH3COOH(wt%)

ASTMD-1613

Max0.003

AlkalinityasNH3(wt%)

ASTMD-1614

Max0.003

Miscibility

ASTMD-1722

Passestest

Iron(ppm)

ASTME-202

Max0.1

Chloride(ppm)

ASTMD-512

Max0.5

Sulphur(mg/kg)

ASTMD-3961

Max0.5

TMA(1)

Optional

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Aromatics(2)

Otional

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For(1)&(2)IMPCArecommendstousethefollowingmethods:

TMA                                                    TMAtest                     ASTME346

Aromatics                                              UVtest                        IMPCA004

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