Grade: Cosmetic/ Pharmaceutical/ Tech grade
Usages:
Hydroxyacetic Acid Solution (70%):
1. Its 70% solution can be used as cleaning agent.
2. The mixture of glycolic acid 20% solution and formic acid 1% is a highly efficient
and low-cost cleaning agent used in air-conditioning, boilers, running piping
electrical plant, dondenser, heart exchanger, etc.
3. Packed in 250kg PE drums
Glycolic Acid Crystal (99%):
1. Used in the fine synthesis of medicine.
2. Used as ingredient of cosmetics, adhesives, petroleum emulsion splitter, soldering paster and coatings.
3. Packed in 25kg or 50kg fiber drum
Specification of 70% glycolic acid
Item | Specifications | Result |
Appearance | Colorless liquid | Colorless liquid |
Content(C2H4O3) | 70.0%-72.0% | 70.58 |
Free acid(C2H4O3) | ≥ 62.0% | 64.01 |
Clarity experiment | Pass | Pass |
Water Insoluble | ≤0.01% | 0.004% |
Residue on ignition | ≤0.3% | 0.02% |
Chroma | ≤5 | 3 |
H2SO4 experiment (darkened Substances) | Pass | Pass |
Chloride as Cl | ≤0.001% | 0.0005% |
Sulfates as SO4 | ≤0.05% | 0.01% |
Iron | ≤0.001% | 0.0003% |
Pb | ≤0.001% | 0.0002% |
As | ≤0.0002% | 0.00005% |
Conclusion: | The above product conforms to the requirements. | |
Specification of 99% glycolic acid
|
Item |
Specifications |
Result |
|
Appearance |
White crystal |
White crystal |
|
Content |
≥99% |
99.60% |
|
Clarity experiment |
Pass |
Pass |
|
Water Insoluble |
≤0.01% |
0.004% |
|
Residue on ignition |
≤0.05% |
0.01% |
|
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