di-Lithium tétraborate, Spectroflux® 100
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Attention
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Synonyme(s):
Tétraborate de lithium
It is used as a general purpose acidic flux for fusing basic oxides, carbonates, alumino-silicates, glass, ceramics, cement steel, aluminium, concrete mixes, soils, magnesites, bauxites, rare earth oxides and also for dissolution of samples containing a high concentration of basic oxides, carbonate rocks and aluminosilicates.
- Incompatible with strong oxidising agents and strong acids, acid anhydrides and alkali metals
- Used in enamels
Formule:
Li₂B₄O₇ Poids moléculaire: 169.12 g/mol Point de fusion: 930 °C |
Numéro MDL:
MFCD00011083 Numéro CAS: 12007-60-2 Indice Merck: 14,05524 |
Résultats des tests de spécification
Appearance (Colour) | White |
Form | Powder |
Li:B Ratio | 0,305 - 0,337 |
Elemental Analysis | Lithium, Li (theoretical): 8,21% |
Residue on ignition | ≤1,5% (30 minutes/900 °C) |
Impurity content (Others) | ≤15 ppm each |
Impurity content (Silica, Si) | ≤50 ppm |
Impurity content (Total) | ≤100 ppm |
Total Metal Impurities (Aluminium, Al) | ≤30 ppm |
Total Metal Impurities (Calcium, Ca) | ≤50 ppm |
Total Metal Impurities (Nickel, Ni) | ≤5 ppm |
Total Metal Impurities (Potassium, K) | ≤50 ppm |
Total Metal Impurities (Sodium, Na) | ≤50 ppm |
Solubility | Water |
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