Pyrogallol, GR 99%+

Name: Pyrogallol, GR 99%+
Brand: Vaqora Chemicals
SKU: VQ-002703

About Pyrogallol, GR 99%+

Pyrogallol is an enzyme / protein reagent in AR grade carrying the CAS registry number 87-66-1, specified at ≥99% purity. With the molecular formula C6H6O3, it has a molar mass of 126.11 g/mol. Systematically, it is named benzene-1,2,3-triol. Alternative names: 1,2,3-Trihydroxybenzene and pyrogallic acid.

It is supplied as a white to off-white powder. Reported physical data include a melting point of 131-135 °C and a boiling point of 309 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Warning” with 5 hazard statements. Review the Safety Data Sheet before use.

Key uses span enzymatic assays, enzyme inhibition studies, protein research and coordination chemistry. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.

Vaqora Chemicals supplies Pyrogallol in 100 g, 500 g, 1 kg and 4 x 25 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Enzymatic assays
Enzyme inhibition studies
Protein research
Coordination chemistry

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Pyrogallol, GR 99%+
Catalogue No.	VQ-002703
CAS Number	87-66-1
IUPAC name	benzene-1,2,3-triol
Molecular formula	C₆H₆O₃
Molecular weight	126.11 g/mol
Exact mass	126.0317
Grade	AR
Purity / assay	≥99%
HSN code	29072990
InChIKey	WQGWDDDVZFFDIG-UHFFFAOYSA-N
SMILES	C1=CC(=C(C(=C1)O)O)O
PubChem CID	1057

Physical properties
Physical form	Powder
Appearance	White to off-white powder
Melting point	131-135 °C
Boiling point	309 °C
LogP (XLogP3)	0.5
H-bond donors / acceptors	3 / 3
TPSA	60.7 Å²
UN number	UN 2811
Synonyms	1,2,3-Trihydroxybenzene, pyrogallic acid, 1,2,3-benzenetriol, fourrine PG, Fouramine Brown AP, fourrine 85, C.I. Oxidation Base 32, fouramine base ap, 1,2,3-Trihydroxybenzen, CI Oxidation Base 32, Benzene, 1,2,3-trihydroxy-, acid, Pyrogallic

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
H341Suspected of causing genetic defects
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P203, P261, P264, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P317, P318, P321, P330, P362 + P364, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 87-66-1

Synthesis

Pyrogallol, 99%

CAS: 87-66-1
Formula: C₆H₆O₃
MW: 126.11 g/mol

VQ-002702

EP/Ph. Eur. / AR

Pyrogallol, EP/Ph. Eur., AR

CAS: 87-66-1
Formula: C₆H₆O₃
MW: 126.11 g/mol

VQ-047246

Frequently asked questions

What is the CAS number of Pyrogallol, GR 99%+?

The CAS Registry Number of Pyrogallol, GR 99%+ is 87-66-1. It is also known as 1,2,3-Trihydroxybenzene, pyrogallic acid, 1,2,3-benzenetriol.

What is the molecular formula and molecular weight of Pyrogallol, GR 99%+?

Pyrogallol, GR 99%+ has the molecular formula C6H6O3 and a molecular weight of 126.11 g/mol. Its IUPAC name is benzene-1,2,3-triol.

Which grade and pack sizes of Pyrogallol, GR 99%+ can I order?

We supply Pyrogallol, GR 99%+ in AR (≥99%) grade, in 100 g, 500 g, 1 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Pyrogallol, GR 99%+?

Yes. Every lot of Pyrogallol, GR 99%+ is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Pyrogallol, GR 99%+ be shipped internationally?

Yes. Pyrogallol, GR 99%+ is classified as hazardous (UN 2811), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.