Roll over image to zoom in Click on image to zoom

*The photo images are used for illustrative purposes only. The labels, container shapes and colors may vary.

Tannic Acid NF/USP Grade ^*

Name: Tannic Acid NF/USP Grade
Brand: Post Apple
SKU: C8123-25g
Price: 46.0 USD
Availability: InStock

96% Powder, Also Known As Glycerite, Gallotannin, And Gallotannic Acid

Select size:

25g

100g

500g

Variant

Quantity:

Ask a Chemistry Question Product Manuals Similar Products

*Custom Product may require additional time to process.
For questions regarding lead time, please contact a member of our Customer Care Team at customerservice@laballey.com

Physical Form

Powder

About Tannic Acid NF/USP Grade

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.

Common Uses and Applications

Reagent
Coagulant
Anti-inflammatory medicines
Corrosion inhibitor

Industries

Chemistry Table

CAS Number	1401-55-4
Molecular Formula	C₇₆H₅₂O₄₆
Formula Weight	1701.2
Synonyms	Gallotannin, Glycerite, Chinese gallotannin, Gallotannic acid
PubChem CID	16129778
Grade	NF/USP
Percent Purity	Min. 96%
Chemical Name or Material	Tannic acid

Tannic Acid NF/USP Grade Specifications

Assay	Min. 96%
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%