|
Item
|
GB8317-87
|
|
colour
|
It is colourless or slight yellow colour not exceeds the 5 th index of normal cotorimetric solution
|
|
smell
|
soft perfume odour
|
|
specific density(25℃)
|
1.029-1.032
|
|
refranction index(20℃)
|
1.410-1.420
|
|
acid value (mg·koh/g)
|
≤1.0
|
|
ester content %
|
≥98.0
|
|
arsenate %
|
≤0.0002
|
|
heavy metals(pb) %
|
≤0.001
|
