Ammonium perrhenate (APR) is a salt of , NH4ReO4. Ammonium Perrhenate (APR) is a white crystalline powderrepresented by the formula NH4ReO4. It is soluble in water and aqueous alkalis.We can supply high-purity rhenium series products: Rhenium powder, rhenium bar, ammonium perrhenate. The quality is excellent and steady. The price is competitive.
This is the most common form in which is traded. content of APR is around 69.0 - 69.4%. Pure powder can be produced from APR simply by reducing it with . The specific gravity is 7.53 gm/cc. It decomposes beginning at about 300° C, and completely above 400° C.
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