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Electrolyte salt Mg [B (HFIP) 4] 2 is mainly used in organic magnesium metal batteries and is soluble in various ether solvents as an electrolyte. Among them, the large boron center anion has the characteristics of high oxidation stability, weak coordination ability, and good compatibility with the metal magnesium negative electrode, which makes the electricity.The electrolyte exhibits high antioxidant voltage, high ion conductivity, and high Coulombic efficiency.
Product Name | Mg[B(HFIP)4]2 | |
Magnesium fluoride alkoxyborate electrolyte salt | ||
Chemical Formula | Mg[B(OCHC2F6)4]2 (Mg[B(HFIP)4]2)
| |
Molecular weight | 1382. 25 | |
Melting point | ≥ 200℃ | |
Colour | White Powder | |
PH (10% aqueous solution) | 6- 8 | |
Purity | ≥99.99% | ≥99.99% |
Moisture Content | ≤50ppm | ≤500ppm |
Turbidity | ≤12ppm | / |
Chrominance | ≤30ppm | ≤30ppm |
E/Ca | ≤5ppm | ≤10ppm |
Na | ≤5ppm | ≤10ppm |
Fe | ≤2ppm | ≤2ppm |
Ni/Cr | ≤1ppm | ≤1ppm |
Cl- | ≤1ppm | ≤1ppm |
F- | ≤10ppm | ≤10ppm |
SO42- | ≤1ppm | ≤1ppm |
Note | Mg[B(HFIP)4]2 Easy to absorb water and dissolve moisture, it is necessary to avoid a humid atmosphere when using |
The solubility of Mg [B (HFIP) 4] 2 in various solvents at room temperature of 25 ℃. Its excellent solubility
in solvents can improve the conductivity and viscosity of the electroly.
Solvent | Solubility( wt%) |
DME | 69 |
G2 | 64 |
G3 | 62 |
THF | 43 |
AN | 55 |
PC | 40 |
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