Characteristic:
Appearance and properties: White crystal powder.
Relative density: 1.11(water=1)(20℃)
Melting point(℃): 500(decomposition)
Concentration: Pure
Solubility: Soluble in water,insoluble in hydrocarbon,benzene and ether,slightly soluble in methanol,ethanol,soluble in liquid nitrogen. Technical indicators:
Item
AR
Assay (KBH4)
≥97.0%
Loss on drying
≤0.5%
Hazard characteristics:
IATA-DGR UN 1870 POTASSIUM BOROHYDRIDE,4.3,Ⅰ