INTRODUCTION
Gallic Acid (CAS NO:149-91-7, Molecular formula: C7H8O6) is extracted from Chinese Gall (Galla Chinensis)
APPLICATION
Gallic Acid (CAS NO:149-91-7, Molecular formula: C7H8O6) is widely used in medicine, dyestuff, chemicals and organic synthesis, also used for the analysis of rare metal and used as antiseptic.
CERTIFICATE OF ANALYSIS AND FINGERPRINT CHROMATOGRAPH
| Product Name: |
Gallic Acid Anhydrous |
Latin Name: |
Galla Chinensis |
| Batch Number: |
20210311 |
Used Part: |
Fruit plant callus |
| Batch Quantity: |
2000KG |
Analysis Date: |
March 11,2021 |
| Manufacture Date: |
March 11,2021 |
Certificate Date: |
March 11,2021 |
|
| ITEM |
SPECIFICATION |
RESULTS |
| Description
Appearance
Odor
Particle size |
White fine Powder
Characteristic
80%pass 100mesh sieve |
Conforms
Confoms
Confoms |
Assay
Gallic Acid
Tannic Acid |
by HPLC
≥99%(on Dry Base)
≤1% |
99.58%
Confirm |
| Physical:
Water solution
Turbidity
Loss on Drying
Residue on Ignition
Melting Point |
No muddy
10 NIU max
≤0.50%
≤0.10%
235℃-240℃ |
Confoms
Confoms
0.34%
0.03%
236℃-239.20℃ |
Chemical:
Arsenic (As)
Lead (Pb
Cadmium(Cd
Mercury (Hg)
Heavy Metals
Sulphates |
≤2ppm
≤5ppm
≤1ppm
≤0.1ppm
≤10ppm
≤0.02% |
Confoms
Confoms
Confoms
Confoms
Conforms
Conforms |
Microbial:
Total Plate Count
Yeast &Mold
E.Coli
Salmonella |
≤1000cfu/g Max
≤100cfu/g Max
≤30MPN/100g Max
Negative |
Conforms
ConformsConfoms
Conforms |
| Conclusion |
Conform to specification. |
|
| Storage |
Store in cool &dry place.Keep away from
strong light and heat.
One years when properly stored. |
| Shelf life |
chromatograms- gallic acid anhydrous
