BX0865

Borsäure

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

• Synonym(e): Boracic Acid
• Lineare Formel: H₃BO₃
• CAS-Nummer: 10043-35-3
• Molekulargewicht: 61.83
• MDL-Nummer: MFCD00011337
• UNSPSC-Code: 12352301
• EG-Index-Nummer: 233-139-2

Eigenschaften

• Agentur: meets USP/NF
• Qualitätsniveau: 200
• Dampfdruck: 2.6 mmHg ( 20 °C)
• Assay: 99.5% (alkalimetric)
• Form: crystals, granules or powder
• Methode(n): electrophoresis: suitable
• Verunreinigungen: ≤0.005% Insoluble in methanol; ≤0.05% Nonvolatile with methanol
• pH-Wert: 3.8-4.8 (20 °C, 33 g/L in H₂O)
• mp (Schmelzpunkt): 160 °C (dec.) (lit.)
• Löslichkeit: water: 49.2 g/L at 20 °C
• Dichte: 1.49 g/cm³ at 23 °C
• Anionenspuren: chloride (Cl^-): ≤0.001%; phosphate (PO₄^3-): ≤0.001%; sulfate (SO₄^2-): ≤0.01%
• Kationenspuren: Ca: ≤0.005%; Fe: ≤0.001%; heavy metals (as Pb): ≤0.001%
• Versandbedingung: ambient
• Lagertemp.: room temp
• SMILES String: OB(O)O
• InChI: 1S/BH3O3/c2-1(3)4/h2-4H
• InChIKey: KGBXLFKZBHKPEV-UHFFFAOYSA-N

Beschreibung

Anwendung

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Hinweis zur Analyse

Assay (alkalimetric): 99.5% min
Calcium (Ca): 0.005% max
Chloride (Cl): 0.001% max
Form: Crystals or granular powder
Heavy metals (as Pb): 0.001% max
Insoluble in methanol: 0.005% max
Iron (Fe): 0.001% max
Nonvolatile with methanol: 0.05% max
Phosphate (PO4): 0.001% max
Sulfate (SO4): 0.01% max

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