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Home/Compounds/Industrial Chemical/Gallic acid
C7H6O5
170.12 g/mol
Industrial ChemicalDanger

Gallic acid

CAS149-91-7EC205-749-9
Category
Industrial Chemical
Compound Class
Natural Product
Primary Use
antioxidant, tanning agent, dyeing intermediate

Gallic acid is a naturally occurring phenolic acid found in plants such as gallnuts, sumac, and tea leaves. It is valued for its antioxidant properties and roles in industrial applications.

antioxidanttanning agentdyeing intermediate

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

ReferenceSame Category

Iron(3+) sodium 2,2',2'',2'''-(ethane-1,2-diyldinitrilo)tetraacetate--water (1/1/1/1)

CAS149022-26-4

chelating agent for metal ions

ReferenceSame Category

Pyrithione copper

CAS14915-37-8

industrial biocide and fungicide

ReferenceSame Category

Ethyl cyclobutanecarboxylate

CAS14924-53-9

Chemical intermediate for synthesis

ReferenceSame Category

4-pentylphenol

CAS14938-35-3

Liquid crystal intermediate

Referencestereoisomer of

Gallic acid-d2

CAS294660-92-7

research compound

Safety Reference

Corrosive
Corrosive
Harmful
Harmful
Danger
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for Gallic acid (CAS 149-91-7) is 2918.29.

HS code (international, 6-digit)

2918.29

EU CN code (8-digit)

2918 29 00

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

3,4,5-trihydroxybenzoic acid

InChIKey

LNTHITQWFMADLM-UHFFFAOYSA-N

SMILES

C1=C(C=C(C(=C1O)O)O)C(=O)O

Synonyms (31)
  • GALOP
  • GDE
  • Dodecyl Gallate EP Impurity A; Octyl Gallate EP Impurity A; Gallic Acid
  • 3,4,5-Trihydroxybenzoate, X
  • 3,4,5-Trihydroxybenzoic acid
  • 3,4,5-hydroxybenzoic acid
  • 3,4,5-trihydroxy-Benzoate
  • 3,5-Trihydroxybenzoic acid
  • 5-Trihydroxybenzoic acid
  • Acid, Gallic
  • Benzoic acid,4,5-trihydroxy-
  • Deuterated gallic acid
  • GALLIC ACID ANHYDROUS
  • Gallic Acid 1520
  • Gallic Acid, F
  • Gallic acid
  • Gallic acid (Standard)
  • Gallic acid, 98% 250GR
  • Gallic acid, puriss.
  • Gallic acid, tech.
  • Graphite oxide
  • Kyselina gallova
  • Kyselina gallova [Czech]
  • Pyrogallol-5-carboxylic acid

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