1.12630

Spectromelt^® A 100

di-lithiumtetraborate, for X-ray fluorescence analysis

• Fórmula empírica (notación de Hill): B₄Li₂O₇
• Número CAS: 12007-60-2
• Peso molecular: 169.12
• UNSPSC Code: 12352302
• EC Index Number: 234-514-3
• NACRES: NA.21
• MDL number: MFCD00011083
• Assay: ≥99.0% (acidimetric)
• Form: solid
• Solubility: 141.2 g/L, water: 141.2 g/L at 20 °C (68 °F - OECD Test Guideline 105)

Propiedades

• Quality Segment: 100
• assay: ≥99.0% (acidimetric)
• form: solid
• technique(s): XRF: suitable
• pH: 9.1 (20 °C, 100 g/L in H₂O, slurry)
• mp: 917 °C ((1683 °F))
• solubility: 141.2 g/L, water: 141.2 g/L at 20 °C (68 °F - OECD Test Guideline 105)
• density: 2.34 g/cm³ at 20 °C ((68 °F) - OECD Test Guideline 109)
• bulk density: 330 kg/m³
• anion traces: chloride (Cl^-): ≤50 ppm, phosphate (PO₄^3-): ≤20 ppm, silicate (as SiO₂): ≤100 ppm, sulfate (SO₄^2-): ≤50 ppm
• cation traces: Ag: ≤5 ppm, Al: ≤10 ppm, Ba: ≤5 ppm, Ca: ≤20 ppm, Cd: ≤5 ppm, Co: ≤5 ppm, Cr: ≤5 ppm, Cu: ≤5 ppm, Fe: ≤10 ppm, Ga: ≤5 ppm, K: ≤10 ppm, Mg: ≤5 ppm, Mn: ≤5 ppm, Na: ≤20 ppm, Ni: ≤5 ppm, Pb: ≤5 ppm, Sr: ≤5 ppm, Zn: ≤5 ppm
• storage temp.: 2-30°C
• SMILES string: [B].[B].[B].[B].[Li].[Li].O.O.O.O.O.O.O
• InChI: 1S/4B.2Li.7H2O/h;;;;;;7*1H2
• InChI key: DPYKRXYVXDYLEY-UHFFFAOYSA-N

Descripción

Application

Spectromelt A 100 di-lithiumtetraborate. CAS 12007-60-2, EC Number 234-514-3, chemical formula Li₂B₄O₇.

Analysis Note

Assay (acidimetric): ≥ 99.0 %
Chloride (Cl): ≤ 50 ppm
Phosphate (PO₄): ≤ 20 ppm
Silicate (SiO₂): ≤ 100 ppm
Sulfate (SO₄): ≤ 50 ppm
Ag (Silver): ≤ 5 ppm
Al (Aluminium): ≤ 10 ppm
Ba (Barium): ≤ 5 ppm
Ca (Calcium): ≤ 20 ppm
Cd (Cadmium): ≤ 5 ppm
Co (Cobalt): ≤ 5 ppm
Cr (Chromium): ≤ 5 ppm
Cu (Copper): ≤ 5 ppm
Fe (Iron): ≤ 10 ppm
Ga (Gallium): ≤ 5 ppm
K (Potassium): ≤ 10 ppm
Mg (Magnesium): ≤ 5 ppm
Mn (Manganese): ≤ 5 ppm
Na (Sodium): ≤ 20 ppm
Ni (Nickel): ≤ 5 ppm
Pb (Lead): ≤ 5 ppm
Sr (Strontium): ≤ 5 ppm
Zn (Zinc): ≤ 5 ppm
Loss on ignition (800 °C): ≤ 1.0 %
Bulk density: about 120

Legal Information

SPECTROMELT is a registered trademark of Merck KGaA, Darmstadt, Germany

Información de seguridad

• Palabra de advertencia: Danger
• Indicaciones de precaución: P201 - P202 - P280 - P301 + P312 - P305 + P351 + P338 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Oral - Eye Dam. 1 - Repr. 2
• Clase de almacenamiento: 13 - Non Combustible Solids
• ¿Qué está pasando?: WGK 2
• Punto de inflamación (°F): Not applicable
• Punto de inflamación (°C): Not applicable
• Pictogramas: GHS08,GHS05,GHS07
• Códigos de peligro: H302,H318,H361fd