Tannic Acid Powder Extrapure

  • CAS :
    1401-55-4
  • REF :
    26656
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QUANTITY PRICE ENQUIRY
100 gm Rs 1090.00
250 gm Rs 230.00

Product Information

  • Source: Natural gallnuts.
  • CAS: 1401-55-4
  • EC No.: 215-753-2
  • Appearance: Light yellow to brown amorphous powder.

Chemicals Properties

  • Assay (on dried basis): ≥ 95.0 %
  • Appearance: Light yellow to brown powder.
  • Solubility (in water): Very soluble, may leave a slight residue.
  • Identification (FeCl₃ test): Passes test (blue-black color/precipitate).
  • Loss on Drying (105°C): ≤ 12.0 %
  • Residue on Ignition: ≤ 0.5 %
  • Gelatin Precipitation: Passes test.
  • Heavy Metals (as Pb): ≤ 20 ppm

Hazard Information

  • Hazard: May be harmful if swallowed. Causes serious eye irritation.
  • Safety: Wear eye protection.
  • Storage: Store in a cool, dry, dark place in a tightly closed container. Hygroscopic.