Tannic Acid
Product Specifications
DFI-805118
DFI-805118
Description | |
---|---|
Appearance: | Yellow brown granular powder, free of visible impurities |
Chemical name: | Polygalloyl quinic acids, hydrolysable tannic acid |
Country of origin: | Belgium |
Odour: | Slight in solution, typical tannic acid |
Shelf life: | 60 months |
Specifications | |
Arsenic: | Max: 3ppm, mg/kg |
Ash: | Max: 0.3% |
Assay: | Min: 96% |
Density: | 0.35 to 0.45g/cm³ |
Gardner colour value: | Max: 11 |
Gum test: | Clear |
Lead: | Max: 2ppm, mg/kg |
Mercury: | Max: 1ppm, mg/kg |
Moisture: | Max: 7% |
pH: | 2.5 to 3.5 |
Resin test: | Clear |
Solubility in Ethanol: | Clear |
Solubility in Water: | Clear |
Total Heavy Metals: | Max: 20ppm, mg/kg |
Published Date: 2021-06-01 15:13:53