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SHEET /m/tannic-acid · PubChem CID 16129778 · REV 2026.07

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Tannic acid from source

C76H52O46 · 1701.2 g/mol

Glycerite · Gallotannic acid · Tannicum acidum · FEMA No. 3042

chemical compound

CategoryPlant
Chemical familyAromatics
LeaderboardsBiggest

Fig. 1 · 2D structure RDKit

C1=C(C=C(C(=C1O)O)O)C(=O)OC2=CC(=CC(=C2O)O)C(=O)OC[C@@H]3[C@H]([C@@H]([C@H]([C@@H](O3)OC(=O)C4=CC(=C(C(=C4)OC(=O)C5=CC(=C(C(=C5)O)O)O)O)O)OC(=O)C6=CC(=C(C(=C6)OC(=O)C7=CC(=C(C(=C7)O)O)O)O)O)OC(=O)C8=CC(=C(C(=C8)OC(=O)C9=CC(=C(C(=C9)O)O)O)O)O)OC(=O)C1=CC(=C(C(=C1)OC(=O)C1=CC(=C(C(=C1)O)O)O)O)O

Where you'll find it

Not yet mapped to everyday foods or products.

Toxicity & hazards

WarningIrritantH319from source

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Where Tannic acid leads