|
Items (Glycolic Acid 99%) |
|
Results of test
|
|
(Appearance)
|
|
White crystalline powder
|
|
(Total Acid)
|
|
99.52%min
|
|
(Heavy metal)
|
|
10ppm max
|
|
(Fe)
|
|
10ppm max
|
|
(Loss on drying )
|
|
0.36％
|
|
Items (Glycolic acid 70%TECH GRADE)
|
|
Results of test
|
|
(Appearance)
|
|
Light yellow transparent liquid
|
|
(Color pt-Co)
|
|
＜65
|
|
(Total Acid)
|
|
70.83%
|
|
(Heavy metal content)
|
|
10ppm max
|
|
(Cl)
|
|
2.59%
|
|
Items (Glycolic acid 70% high grade)
100 ppm
|
|
Results of test
|
|
(Appearance)
|
|
Colorless transparent liquid
|
|
(Color )
|
|
＜30
|
|
(Total Acid)
|
|
70.86%
|
|
(Heavy metal content)
|
|
10ppm max
|
|
Chloride(as CL)
|
|
＜100ppm
|
|
Items(Glycolic acid 70% high grade)
10ppm
|
|
Results of test
|
|
(Appearance)
|
|
Colorless transparent liquid
|
|
(Color )
|
|
＜30
|
|
(Total Acid)
|
|
70.88%
|
|
(Heavy metal content)
|
|
20ppm max
|
|
(Formic Acid)
|
|
Nil
|
|
(Formaldehyde)
|
|
Nil
|
|
Chloride(as CL)
|
|
＜10ppm
|
|
SO4-
|
|
Nil
|