Molecular formula: KBF4
CAS NO: 14075-53-7
Molecular weight: 125.91
Properties: white granular crystal, slightly soluble in water, hot alcohol and ethanol, insoluble in alkali solution, can be decomposed into boron trifluoride by strong acid,
Eutectic with carbonates of alkali metals to form fluorides and borates. Melting point: 530°C.
Specification:
| Indicator name | Index |
| content | ≥99% |
| chloride（Cl） | ≤0.1% |
| Sulfate（SO4） | ≤0.01% |
| iron（Fe） | ≤0.03% |
| lead（Pb） | ≤0.01% |
| calcium（Ca） | ≤0.05% |
| magnesium（Mg） | ≤0.05% |
| Moisture（H2O） | ≤0.05% |
| silica（SiO2） | ≤0.3% |
Mesh: +60 mesh: ≤5%; -60 ~ +200 mesh: ≥80%; -200 ~ +325 mesh: ≤15%; -325 mesh: ≤5%.
Uses: Analytical reagents, electrochemical engineering and chemical experiments. Raw materials for boron trifluoride, raw materials for aluminum-magnesium casting to produce boron-containing alloys, fluxes for heat welding and brazing, abrasives for thermosetting resin grinding wheels, and can remove light metal dross when welding and fusing silver, gold, and stainless steel. Resin finishing agent for textile printing and dyeing, metal particle size improver for non-ferrous metals.
Packing: 25KGS composite bag, 25KGS cardboard drum, 1000KGS ton bag.
Transportation Requirements: Protect from moisture.
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