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27645

Sigma-Aldrich

Gallussäure Monohydrat

≥99% (HPLC)

Synonym(e):

3,4,5-Trihydroxy-benzoesäure

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About This Item

Lineare Formel:
(HO)3C6H2CO2H · H2O
CAS-Nummer:
5995-86-8
Molekulargewicht:
188.13
Beilstein:
2050274
EG-Nummer:
205-749-9
UNSPSC-Code:
12352100
PubChem Substanz-ID:
24856708
NACRES:
NA.21

Qualitätsniveau

100

Assay

≥99% (HPLC)

Form

solid

Verunreinigungen

7-12% water (Karl Fischer)

Glührückstand

≤0.1% (as SO4)

mp (Schmelzpunkt)

252 °C (dec.) (lit.)

Anionenspuren

chloride (Cl-): ≤200 mg/kg
sulfate (SO42-): ≤100 mg/kg

SMILES String

OC(=O)c1cc(O)c(O)c(O)c1

InChI

1S/C7H6O5/c8-4-1-3(7(11)12)2-5(9)6(4)10/h1-2,8-10H,(H,11,12)/p-1

InChIKey

LNTHITQWFMADLM-UHFFFAOYSA-M

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Allgemeine Beschreibung

Gallic acid monohydrate is a phenolic acid. It is a planar molecule with two intramolecular hydrogen bonds and five intermolecular hydrogen bonds.

Anwendung

Gallic acid monohydrate can be used as a reducing agent to synthesize Tin oxide (SnO2) nanoparticles via the precipitation method using stannous chloride as a precursor salt.

Lagerklassenschlüssel

11 - Combustible Solids

WGK

WGK 2

Flammpunkt (°F)

482.0 °F - closed cup

Flammpunkt (°C)

250 °C - closed cup

Persönliche Schutzausrüstung

dust mask type N95 (US), Eyeshields, Gloves

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Analysenzertifikate (COA)

Lot/Batch Number
BCCK8121
BCCK2769
BCCJ3713
BCCH8923
BCCH3964

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