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Tannic Acid, also known as Glycerite, Gallotannin, and Gallotannic Acid has the chemical formula C76H52O46. It appears as a light yellow to pale yellowish-brown solid that darkens on exposure to air and light. It has a faint, characteristic odor with an astringent taste. It is freely soluble in Hot Water, Alcohol and Acetone, and insoluble in Ether.
An NF/USP Grade chemical is the one that conforms to the criteria of the National Formulary (NF) and the United States Pharmacopeia (USP). A substance that has received the NF/USP Grade certification can be used in food, drug, or medical applications. Due to the high purity, Lab Alley’s Tannic Acid is an NF/USP Grade chemical.
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- Reagent
- Coagulant
- Anti-inflammatory medicines
- Corrosion inhibitor
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Product Information
| CAS | 1401-55-4 |
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| Synonyms | Gallotannin, Glycerite, Chinese gallotannin, Gallotannic acid |
| Assay | Min. 96% |
| PubChem ID | 16129778 |
| Grade | USP/NF Grade |
| Molecular formula | C76H52O46 |
| Molecular weight | 1701.2 |
| Arsenic (As) | 3 ppm |
| Autoship Available | No |
| Gums or Dextrin | To Pass Test |
| Loss on drying | 12.00% |
| Resinous Substances | To Pass Test |
