|
gptkbp:instanceOf
|
gptkb:chemical_compound
gptkb:phenolic_acid
gptkb:trihydroxybenzoic_acid
|
|
gptkbp:appearance
|
white to pale yellow crystalline powder
|
|
gptkbp:aroma
|
odorless
|
|
gptkbp:CASNumber
|
149-91-7
|
|
gptkbp:chemicalFormula
|
C7H6O5
|
|
gptkbp:contains_functional_group
|
gptkb:phenol
gptkb:carboxylic_acid
|
|
gptkbp:density
|
1.694 g/cm³
|
|
gptkbp:discoveredBy
|
gptkb:Carl_Wilhelm_Scheele
|
|
gptkbp:discoveredIn
|
1786
|
|
gptkbp:EC_number
|
E313
|
|
gptkbp:flavor
|
slightly acidic
|
|
gptkbp:foundIn
|
gptkb:tea_leaves
gptkb:witch_hazel
sumac
gallnuts
oak bark
|
|
gptkbp:IUPACName
|
gptkb:3,4,5-Trihydroxybenzoic_acid
|
|
gptkbp:meltingPoint
|
251 °C
|
|
gptkbp:molecularWeight
|
170.12 g/mol
|
|
gptkbp:pKa
|
4.40
|
|
gptkbp:producedBy
|
hydrolysis of tannins
|
|
gptkbp:PubChem_CID
|
370
CHEBI:30778
|
|
gptkbp:relatedTo
|
gptkb:pyrogallol
ellagic acid
|
|
gptkbp:solubility
|
slightly soluble
|
|
gptkbp:toxicity
|
low
|
|
gptkbp:used_in
|
analytical chemistry
pharmaceuticals
food industry
antimicrobial agents
dye manufacture
antifungal agents
photographic developers
antioxidant supplements
antiviral agents
ink manufacture
|
|
gptkbp:usedFor
|
gptkb:antioxidant
astringent
precursor to dyes
precursor to inks
standard for phenol content determination
|
|
gptkbp:UV_absorption
|
maximum at 260 nm
|
|
gptkbp:bfsParent
|
gptkb:Henna
|
|
gptkbp:bfsLayer
|
6
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Gallic acid
|