Appearance 

Colorless to pale yellow liquid

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Identification:  

Infrared Absorption <197K>

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Assay (GC):

90.0%~110.0% 

98.3%

Specific gravity (at 25℃):

1.049-1.053 

1.051

Refractive index (at 20℃):

 1.516-1.519

1.517

Chromatographic Purity (GC)  

Individual Impurity:  

0.5% max

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Total Impurities:

2.0% max

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