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时间:2012-9-19 10:01:21

METHANOL

CAS:[67-56-1]

Chemical Formula:CH3OH

Molecular Weight:32.00

Property:Colorless transparent liquid,combustible and high volatile.Pure methanol having scent of alcohol.It can mix with water,ethanol,diethyl ether,benzene and most of organic solvent.The mixture of methanol steam with air is explosive,utmost of explosion is 6.0% to 36.5%(volume).Methanol is poisonous,drink 5-10ml can make blindness,drink more will cause dead.

Usage: it is one of the basic organic materials,used to produce formaldehyde,acetic acid,methylic halid,DMC etc.It is one of the cheap organic materials and solvent in pesticide industry,medicine,dyeing and dope industry

Package and transportation:packed with drums for small quantity,for large amount with containers.

Standard;GB338*2011

ITEM

INDEX

SUUPER-GRADE

FIRST-GRADE

UP-TO STANDARD

COLORITY HAZEN UNIT(PLATIUM-COBALT)

5

10

DENSITY(20℃),G/CM3

0.791-0.792

0.791-0.793

BOILING RANGE(0℃,101.3kpa)(including 64.6±0.1℃),℃≤

0.8

1.0

1.5

PITASSIUM PERMANGANATE TEST

50

30

20

WATER MIXING SOLUBILITY TEST

PASS TEST91+3)

PASS TEST(1+9)

MOISTURE %

0.10

0.15

0.20

ACIDITY (HCOOH) %,

0.0015

0.0030

0.0050

OR ALKALI (NH3)   %,

 

 

 

CARBONYL COMPOUND(CH2O)%,

0.002

0.005

0.010

EVAPORATION DEPOSITE%,

0.001

0.003

0.005

SULFURIC ACID WASHING TEST(PLATINUM+COBALT)NO. 

50

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