| Product name |
Gallic Acid |
Country of Origin |
China |
| Cas No. |
149-91-7 |
Odor |
Characteristic |
| EINECS No. |
205-749-9 |
Formula Weight |
170.1195 |
| Standard |
USP34/BP2005 |
Molecular formula |
C7H6O5 |
| Function |
Main functions are as follows:
1. Antibiosis and stopping bleeding in drug
2. Preservative in industry.
3. Antioxidation in Food and cosmetics |
| Applications |
Applied in medicines, food, feed and cosmetics fields. |
| Packing |
1kg/bag; 25kg/Drum |
| Shelf Life |
24 months |
| Storage |
Store in sealed containers at cool & dry place. Protect from light, moisture and pest infestation. |
| TEST |
STANDARD |
RESULT |
| Appearance |
White crystal powder |
Confirms |
| The content of gallic acid (Dry Basis) |
Not less than 99% |
99.58% |
| Tannic Acid Test |
No cloudy |
No cloudy |
| Water dissolved experiment |
No cloudy |
No cloudy |
| Chroma |
Not more than 180 |
Confirms |
| Sulfate (%) |
Not more than 0.02 |
0.006 |
| Melting Point |
251 Degree |
Confirms |
| Loss on Drying |
Not more than 10.0% |
7.91% |
| Turbidity (NIU) |
Not more than 10 |
3 |
| Tannic Acid (%) |
1ppm |
0.01ppm |
| Chlorides (%) |
Not more than 0.02 |
0.01 |
| Ignited residue |
Not more than 0.1% |
0.05% |
| Heavy Metal |
Not more than 10ppm |
7ppm |
| Lead/Pb |
Not more than 2ppm |
0.7ppm |
| As |
Not more than 3ppm |
1ppm |
| Hg |
1ppm |
0.20ppm |
Total Plate Count
Yeast & Mold
E.Coli
S.Aureus
Salmonella |
Less than 100cfu/g
Less than 100cfu/g
Negative
Negative
Negative |
18cfu/g
5cfu/g
Negative
Negative
Negative |
| Package |
25KG/Drum |
| Storage |
Store in a cool and dry area, keep it sealed and away from direct light |
|
