Methanol

Name of Product

Industrial Methanol

Date of Sampling

2017.7.17

Sampling Spot

Tank 19-18

Inspection Standard

GB338-2011

Date of Report

2017.7.17

Quantity

3200 T

Analysis Results

Items

Indicator

Check Results

High-Class Products

First-Class Products

Qualified Products

Chromaticity, Hazen unit (Platinum - Cobalt color number)

5

10

<5

Density, (P20)/(g/cm)

0.791-0.792

0.791-0.793

0.791

Boiling Range (0,101.3kpa)/0

0.8

1.0

1.5

0.5

Potassium Permanganate Test/min

50

30

20

>50

Water Miscibility Test

Past Test 

(1+3)

Past Test 

(1+9)

--------

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Moisture, w/%

0.10

0.15

0.20

0.01

Acidity (in HCOOH), w/%

Or, Alkali ( in NH3), w/%

0.0015

0.0002

0.0030

0.0008

0.0050

0.0015

0.0007

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Carbonyl Compound in HCHO w/%  

0.002

0.005

0.010

--------

Evaporation Residue , w/%

0.001

0.003

0.005

--------

Sulfuric Acid Washing Test, Hazen unit (Platinum - Cobalt color number)

50

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Conclusion

According to GB338-2011, the grade is High-class.