Customization: | Available |
---|---|
CAS No.: | 149-91-7 |
Formula: | C7h6o5 |
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Items |
Standards |
Results |
Appearance |
White Powder |
Complies |
Gallic acid(Dry Base) |
≥99% |
99.68% |
Loss on drying |
≤10% |
8.32% |
Water dissolved experiment |
Not cloudy |
Complies |
Tannic acid test |
Not cloudy |
Complies |
Chroma(Platinium-cobalt color number) |
≤180 |
<120 |
Sulfate |
≤0.02% |
0.001% |
Residue on ignition |
<0.1% |
<0.02% |
Turbidity(NIU) |
<10 |
Complies |