|Gallotannin, Glycerite, Chinese gallotannin, Gallotannic acid|
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. In the United States of America (USA), Lab Alley is selling its high-quality Tannic Acid, NF/USP Grade online at laballey.com.
Tannic Acid Lab Features:
|Gums or Dextrin||To Pass Test|
|Organic Volatile Impurities||To Pass Test|
|Loss on Drying||12.0%|
|Residue on Ignition||1.0%|
|Resinous Substances||To Pass Test|
|Arsenic (As)||3 ppm|
|Heavy Metals (as Pb)||0.004%|
- Corrosion inhibitor
- Flavoring agent
- Laboratory chemical
- Water treatment industry
- Textile industry
Please contact us to request a Safety Data Sheet (SDS) and Certificate of Analysis (COA) for Tannic Acid NF/USP.