Ammonium heptamolybdate tetrahydrate, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent

Specification Test Results

• Assay (calculated as MoO3):
  81.0 – 83.0 %
• Heavy metals (as Pb):
  Max. 10 ppm
• Insolubility in water:
  Max. 50 ppm
• Mg and alkaline earth metals:
  Max. 0.02 %
• Cl (Chloride):
  Max. 5 ppm
• NO3 (Nitrate):
  Max. 0.05 %
• PO4 + AsO4 + SiO4 (as PO4):
  Max. 5 ppm
• PO4 + AsO4 + SiO4 (as SiO2):
  Max. 10 ppm
• SO4 (Sulphate):
  Max. 50 ppm
• Cu (Copper):
  Max. 10 ppm
• Fe (Iron):
  Max. 5 ppm
• K (Potassium):
  Max. 100 ppm
• Mg (Magnesium):
  Max. 50 ppm
• Na (Sodium):
  Max. 100 ppm
• Pb (Lead):
  Max. 10 ppm
• Conforms to ACS:
  Passes test
• Conforms to Reag. Ph.Eur.:
  Passes test