Ammonium pentaborate CAS12007-89-5 (tetrahydrate) has the chemical formula NH4B5O8 · 4H2O. Colorless rhombic biconical crystal like crystal. Soluble in water, insoluble in alcohol. Stable at 0-90 ℃, decomposed and released ammonia when heated above 90 ℃, and converted to boron trioxide with a small amount of ammonia at high temperatures. Ammonium pentaborate (tetrahydrate) can be prepared from boric acid and ammonia water (or borax and ammonium chloride).

Specification

Melting point: 175 ° C

Density: 1.567

Appearance: White Powder

Application

Ammonium pentaborate (tetrahydrate) can be used as an intermediate for boron compounds, telecommunications equipment, fire retardants, detergents, and in glass manufacturing, wood processing, high-temperature technology, and medicine. For example, boron nitrogen co doped porous carbon materials used in the preparation of supercapacitors.

Packing

25kg/bag

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