CAS No. 1401-55-4

Molecular Formula: C76H52O46

Description	Light Yellow Powder
Tannic Acid Content (Dry Basis)	≥ 95%(UV)
Mesh Size	100%pass 80mesh
Identification	(+)
Odor	Practically odourless
Taste	Neutral/slight astringent taste
PH(1% In Water)	3-4
Residue On Ignition	≤ 1.0%
Loss on Drying	≤ 9.0%
Bulk density	30~45g/100mL
Gums, Dextrin Test	No turbidity
Resins Test	No turbidity
Gallic Acid	≤ 1%
Colour Gardner(1/10 alcohol)	≤ 5

Molecular Formula: C76H52O46
Molecular Weight: 1701.2
Hazard Symbols: Xi,Xn
WGKGermany: 2
HS Code: 32019090

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Molecular formula:C76H52O46

Purity: 99%,81%
Spec 1: yellow powder
Application: Tannic acid can be used for tanning leather, ink manufacturing, gluing paper and silk, boiler descaling, etc

The amount of tannic acid content (dry basis) (%): 81.0 min
Loss on drying (%): 9.0 max
Water Insoluble (%): 0.6 max
Color (Luo Weibang units): 2.0 max

Description:
Sourced from peel of Punica granatum L. It was considered having potential in the prevention of obesity. And modified silver nanoparticles are good candidates for microbicides used in treatment of herpesvirus infections. Glycerite is a natural compound used in cosmetics material.

Purity: 95%
InChIKey: LRBQNJMCXXYXIU-PPKXGCFTSA-N

• Melting Point: 218 °C (dec.)
• Appearance: Light Yellow to Yellow Solid
• Storage: Store in a cool, dry, well-ventilated area away from incompatible substances. Keep containers tightly closed. Store protected from light.

Synonyms:
Gallotannin; Tannic acid; Gallotannic acid

More details are to be found on supplier website

Alternative name	Tannin
Further description	Tanninum, Acidum tannicum
Monograph	Ph.Eur.9.0
Pharmaceutical status	free
INCI	Tannic Acid
UEXDES	Chemicals solid