Product name:Ammonium pentaborate tetrahydrate
Purity:99%
Appearance:White powder
Sample:Available
Storage:Dry and ventilated place
CAS No.: 12046-04-7
Ammonium pentaborate tetrahydrate Cas 12046-04-7
Typical Properties
Chemical name:Ammonium pentaborate tetrahydrate
Cas no:12046-04-7
Molecular weight:251.1
Molecular formula:B5H7NO11(-3)
Molecular structure:
| Item | Specification |
| Melting point | 110℃ |
| Density | 1.58 |
| Chloride, ppm | ＜1 |
| Sulfate, ppm | ＜5 |
| Fe, ppm | ＜2 |
| B2O3,% | 63.5 |
| NH3,% | 6.25 |
Usage
Flame retardancy: Used as a flame retardant for paper, wood, textiles, polyurethane foam, and epoxy resin materials; upon heating, it forms a glassy carbonaceous layer that inhibits combustion.
Electronics industry: Used as a raw material for the electrolyte in electrolytic capacitors, helping to enhance capacitor stability.
Metallurgy and welding materials: Used as a flux during the brazing and welding of stainless steel and non-ferrous metals.
Fine chemicals: Serves as an intermediate for the synthesis of boron compounds.
Packaging and Shipping
25kg/bag
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Ammonium pentaborate tetrahydrate Cas 12046-04-7