339067

Borsäure

99.97% trace metals basis

• Synonym(e): Boracic acid, Borofax
• Lineare Formel: H₃BO₃
• CAS-Nummer: 10043-35-3
• Molekulargewicht: 61.83
• EG-Nummer: 233-139-2
• MDL-Nummer: MFCD00011337
• UNSPSC-Code: 12352300
• eCl@ss: 38120104
• PubChem Substanz-ID: 24860608
• NACRES: NA.23

Eigenschaften

• Agentur: suitable for SM 5210
• Qualitätsniveau: 100
• Dampfdruck: 2.6 mmHg ( 20 °C)
• Assay: 99.97% trace metals basis
• Form: powder or crystals
• mp (Schmelzpunkt): 160 °C (dec.) (lit.)
• Löslichkeit: water: soluble
• Dichte: 1.440 g/cm³
• Anwendung(en): histology
• SMILES String: OB(O)O
• InChI: 1S/BH3O3/c2-1(3)4/h2-4H
• InChIKey: KGBXLFKZBHKPEV-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Boric acid is a weak monobasic acid, it accepts OH^- ions, hence is a Lewis acid. In boric acid, B is sp² hybridized, forming a planar triangle structure. The principal oxide of boron, B₂O₃, is obtained as a vitreous solid by dehydration of boric acid at red heat.

Anwendung

Boric acid was used as a constituent in mineral sacrificial paste. 1 It has been used as a buffer in electrodeposition of nickel. 2

Verpackung

Packaged in poly bottles

Sicherheitshinweise

• Piktogramme: GHS08
• Signalwort: Danger
• H-Sätze: H360FD
• P-Sätze: P201 - P202 - P280 - P308 + P313 - P405 - P501
• Gefahreneinstufungen: Repr. 1B
• Lagerklassenschlüssel: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type P3 (EN 143) respirator cartridges