70% Glycolic acid Liquid | ||
Items | Specifications | |
Appearance | Colorless to light yellow liquid | |
Purity | 70%min | |
Chloride(Cl) | 10ppm max | |
Iron(Fe) | 10ppm max | |
Color(Gardner) | 3 max |
99% Glycolic acid Powder | ||
Items | Specifications | |
Appearance | Colorless or white crystal | |
Content(C2H4O3) | ≥99.0% | |
Clarity experiment | Pass | |
Water Insoluble | ≤0.01% | |
Residue on ignition | ≤0.05% | |
Chroma(Hazen) | ≤5 | |
H2SO4 experiment(darkened Substances) | Pass | |
Chloride (Cl) | ≤0.0005% | |
Sulfates ( SO4) | ≤0.005% | |
Iron(Fe) | ≤0.0005% | |
Heavy metals(Pb) | ≤0.001% |