Original
The company profile was verified by 
|
Item
|
Index
|
|
|
Appearance
|
Colorless transparent liquid
|
|
|
Chrominance signal (Hazen units)
|
≤15
|
|
|
Density
|
1.055-1.058
|
|
|
Refractive index
|
1.413-1.415
|
|
|
Iron content
|
≤4ppm
|
|
|
Ethyl malonate content
|
≥99.2%
|
|
|
Ethanol content
|
≤0.5%
|
|
|
Acid value
|
Counted by malonic acid
|
≤0.2%
|
|
Counted by acetic acid
|
≤0.1%
|
|
|
Moisture(H2O)
|
≤0.1%
|
|
|
Benzene content
|
≤10ppm
|
|
|
Chlorine content
|
≤1.0%
|
|
