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Gallic acid CAS 149-91-7

Gallic acid CAS 149-91-7
Gallic acid CAS 149-91-7
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Gallic acid Quick Details:
  • Product Name: Gallic acid
  • CAS No.: 149-91-7
  • EINECS No: 205-749-9
  • Molecular Formula: C7H6O5
  • Molecular weight: 170.12
  • Appearance: White powder
  • Purity: 98%min
Gallic acid Specification:
Analysis Specification
Assay(HPLC) ≥98%
Appearance White fine powder
Ash ≤5.0%
Moisture ≤5.0%
Heavy metals ≤10ppm
As ≤2.0ppm
Lead ≤2.0ppm
Hg ≤0.2ppm
Cd ≤0.2ppm
Odor Characteristic
Taste Characteristic
Particle size 100% through 80 mesh
Loss on drying ≤5.0%
Pesticide residue Negative
Total of bacteria ≤1000cfu/g
Fungi ≤100cfu/g
Salmgosella Negative
Coli Negative
Gallic acid  Application
  1. Gallic acid and trivalent iron ions generate blue-black precipitation, which is the raw material of blue-black ink;
  2. It is also used in tanning industry;
  3. It can also be used as a photographic developer.
  4. Propyl gallate is an antioxidant, which can be used for edible oils to prevent odor deterioration.
  5. In medicine, gallic acid is a hemostatic and astringent as well as a mild local irritant.
Gallic acid Packaging Details

25 kg/Drum or as your requirement

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