AMMONIUM PERRHENATE

AMMONIUM PERRHENATE
1. Appearance: White crystalline powder
2. Common uses: Manufacture of bimetallic PT/Re reforming catalyst, production of rhenium metal and production of perrhenic acid.
3. Chemical specifications:
NH4ReO4 99.99%min
Re 69.4%min
Otal metallic impurities: 100ppm max.
Metallic impurities content: (%, max)
K 0.0005 Na 0.0005 Ca 0.0005 Fe 0.0005
W 0.0005 Pb 0.0001 Cu 0.0001 Sn 0.0001
Ba 0.0001 Mn 0.0001 Be 0.0001 PT 0.0001
Co 0.0001 CD 0.0002 Cr 0.0001 Mg 0.0002
Zn 0.0002 Sb 0.0002 Al 0.0001 Mo 0.0005
Ni 0.0001 Ti 0.0001
4. Packing: Plastic bag inside, net each 1.0kg; Steel drum outside, net each 20-30kg.