Product name：Diethyl Maleate 

CAS NO.:141-05-9

Batch No.20211118

Production date: 2021.11.18

Report date:2021.11.18

Batch Quantity:10000kg  

Test Item

Standard Authorized

Test Results

Appearance

Colorless transparent liquid

Colorless transparent liquid

Color (APHA) :

≤20

5

Assay(%)

≥99.0

99.85

Acid value,mgKOH/g :

≤0.10

0.07

Water content(%)

≤0.10

0.04

Conclusion

Qualified