Food additive, animal nutrient, polymerization catalyst, antioxidant and a reducing agent for chemical synthesis
White monoclinic, prismatic crystals or granular powder. When heated above 300
it evolves spontaneously inflammable phosphine Soluble in water, slightly soluble
in glycerol. Insoluble in alcohol. The aqueous solutions are slightly red. Incompatible
Keep indoors and protected, keep closed and away from air or moisture. Keep cool and out
of direct sunlight.