Gallic Acid

Name: Gallic Acid
Brand: Zemixal
SKU: ZX-022425

Reference StandardAvailable on request

Order Gallic Acid (CAS 149-91-7) online at Zemixal: C7H6O5, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes

CAS number149-91-7

FormulaC₇H₆O₅

Molar mass170.12 g/mol

Physical formSolid

HS code38229090

InChIKeyLNTHITQWFMADLM-UHFFFAOYSA-N

IUPAC name3,4,5-trihydroxybenzoic acid

About Gallic Acid

Gallic Acid belongs to the Octyl gallate reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 149-91-7, formula C7H6O5 and molar mass 170.12 g/mol. It is handled as a solid.

Where it is used

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Safe handling

Hazard communication follows GHS (Danger: H315, H318, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Octyl gallate

See every impurity, metabolite and related compound we list for this API.

Octyl gallate standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Gallic Acid
Product name	Gallic Acid
Catalogue number	ZX-022425
CAS number	149-91-7
IUPAC name	3,4,5-trihydroxybenzoic acid
Molecular formula	C₇H₆O₅
Molar mass	170.12 g/mol
Exact mass	170.0215
Grade	Reference Standard
Physical form	Solid
XLogP3	0.7
H-bond donors / acceptors	4 / 5
Topological polar surface area	98 Å²
HS code	38229090
InChIKey	LNTHITQWFMADLM-UHFFFAOYSA-N
SMILES	C1=C(C=C(C(=C1O)O)O)C(=O)O
PubChem CID	370
Synonyms	Benzoic acid, 3,4,5-trihydroxy-, Pyrogallol-5-carboxylic acid, Kyselina gallova, Acid, Gallic, Gallic Acid 1520, 3,4,5-hydroxybenzoic acid, Kyselina 3,4,5-trihydroxybenzoova, Graphite oxide, 3,4,5-trihydroxy-Benzoic acid, 3,4,5-Trihydroxybenzoic acid, anhydrous, Gallic acid [NF]

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Corrosive

Irritant or harmful

Signal word Danger

H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P317, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Gallic Acid
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Gallic Acid

Which CAS number identifies Gallic Acid?

Gallic Acid is registered under CAS 149-91-7. You may also see it listed as Benzoic acid, 3,4,5-trihydroxy-, Pyrogallol-5-carboxylic acid, Kyselina gallova. Our catalogue number for this item is ZX-022425.

What are the formula and molar mass of Gallic Acid?

For Gallic Acid, its formula is C7H6O5 and its molar mass is 170.12 g/mol. The systematic (IUPAC) name is 3,4,5-trihydroxybenzoic acid. InChIKey LNTHITQWFMADLM-UHFFFAOYSA-N lets you match it in any structure database.

How is Gallic Acid used in pharmaceutical QC?

Gallic Acid is a characterised reference material linked to Octyl gallate. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Gallic Acid?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Gallic Acid?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Gallic Acid to my country?

Yes. Because Gallic Acid is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

More Octyl gallate standards

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