27645

Gallussäure Monohydrat

≥99% (HPLC), solid

• Synonym(e): 3,4,5-Trihydroxy-benzoesäure
• Lineare Formel: (HO)₃C₆H₂CO₂H · H₂O
• CAS-Nummer: 5995-86-8
• Molekulargewicht: 188.13
• MDL number: MFCD00002510
• UNSPSC Code: 12352100
• PubChem Substance ID: 24856708
• NACRES: NA.21
• EC Number: 205-749-9
• Beilstein/REAXYS Number: 2050274
• Assay: ≥99% (HPLC)
• Form: solid

Eigenschaften

• Produktname: Gallussäure Monohydrat, ≥99% (HPLC)
• Quality Segment: 100
• assay: ≥99% (HPLC)
• form: solid
• impurities: 7-12% water (Karl Fischer)
• ign. residue: ≤0.1% (as SO₄)
• mp: 252 °C (dec.) (lit.)
• anion traces: chloride (Cl^-): ≤200 mg/kg, sulfate (SO₄^2-): ≤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
• InChI key: LNTHITQWFMADLM-UHFFFAOYSA-M

Beschreibung

General description

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

Application

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.

Sicherheitshinweise

• Lagerklasse: 11 - Combustible Solids
• wgk: WGK 2
• flash_point_f: 482.0 °F - closed cup
• flash_point_c: 250 °C - closed cup
• ppe: dust mask type N95 (US), Eyeshields, Gloves