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Methanol
Addtime:2010-12-29Source:KingBoard 【Fonts:Large Medium Small

Methanol
Formula:CH3OH3
Methanol Standard:GB338-2004

Application
Methanol is a basic chemical building block for other products such as acetic acid and formaldehyde. It is used in numerous applications including plastics, paints, glues and pharmaceuticals. Methanol is also being used increasingly in new applications, such as waste water denitrification, biodiesel, gasoline blending and fuel cells. One of the main energy applications is to produce dimethyl ether (DME) as substitute for diesel used as fuel in household and industry.

Methanol Specification

Descriptions

Quality Standard

Best

Fine

Pass

Color(Pt-Co)  Hazen Unit≤

5

10

Density(20℃),g/cm3

0.791-0.792

0.791-0.793

Temperature(0℃,101325pa),℃
DISTILLATION RANGE(Include 64.6±0.1℃),℃≤

64.0-65.5

0.8

1.0

1.5

Potassium permanganate,min≥

50

30

20

Water Miscibility Test

Pass
(1+3)

Pass
(1+9)

——

Water Content  %≤

0.1

0.15

——

Acidity(HCOOH),%≤
Alkalinity(NH3),%≤

0.0015
0.0002

0.0030
0.0008

0.0050
0.0015

Carbonizable Substance (CH2O),%≤

0.002

0.005

0.010

Evaporation Residue, %≤

0.001

0.003

0.005

Ethanol PPM≤

 

 

 

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