Pyrogallol
Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
CAS Number
87-66-1
Chemical name
Pyrogallol
Molecular formula
C6H6O3
Molecular weight
126.11 g/mol
Synonyms
1,2,3-trihydroxybenzene; pyrogallic acid; 1,2,3-benzenetriol; fourrine PG; Fouramine Brown AP; fourrine 85; Pyro; C.I. Oxidation Base 32; fouramine base ap; 1,2,3-Trihydroxybenzen; C.I. 76515; CI Oxidation Base 32
InChIKey
WQGWDDDVZFFDIG-UHFFFAOYSA-N
PubChem CID
1057
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H301, H315, H319, H341, H412, H312, H332
Catalog reference cue; confirm supplier documentation before use.
Appearance
Pyrogallic acid is an odorless white to gray solid. Sinks and mixes with water. (USCG, 1999)
Catalog reference value; verify against supplier SDS before use.
Melting Point
131–134 °C
Catalog reference value; verify against supplier SDS before use.
Boiling Point
309.0 °C
Catalog reference value; verify against supplier SDS before use.
pKa
9.01
Catalog reference value; verify against supplier SDS before use.
Refractive Index
1.561
Catalog reference value; verify against supplier SDS before use.
XLogP
0.5
Catalog reference value; verify against supplier SDS before use.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.