Ammonium heptamolybdate tetrahydrate ACS
: Hexaammonium heptamolybdate tetrahydrate, Ammonium molybdate(VI) tetrahydrate, Ammonium molybdate tetrahydrate, Hexammonium heptamolybdate 4-hydrate, Molybdic acid ammonium salt tetrahydrate
:12054-85-2
:12027-67-7
:(NH₄)₆Mo₇O₂₄·4H₂O
:MFCD00167059
:2.49 g/cm³
:1235.86 g/mol
:190 °C
:13,00536
:234-722-4
:GHS07
:Ambient
- Environmentally Preferable:
- Appearance:White to off-white Crystalline powder or crystals (May have a yellow to light green hue)
- Titration Complexometric:81.0 to 83.0 % (as MoO3)
- Chloride (Cl):≤0.002 %
- Nitrate (NO3):(Limit about 0.003%) Passes test
- Phosphate (PO4):≤5 ppm
- Sulfate (SO4):≤0.02 %
- AsO4, PO4, SiO4 (as SiO2):≤0.001 %
- Magnesium (Mg):≤0.005 %
- Potassium (K):≤0.01 %
- Sodium (Na):≤0.01 %
- Heavy metals (ICP-OES):≤0.001 %
- Insoluble matter:≤0.005 %
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