Ammonium heptamolybdate tetrahydrate 81-83% (MoO₃ basis) ACS
Supplier: Thermo Scientific Chemicals
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Synonyms:
Hexaammonium heptamolybdate tetrahydrate, Ammonium molybdate(VI) tetrahydrate, Ammonium molybdate tetrahydrate, Hexammonium heptamolybdate 4-hydrate, Molybdic acid ammonium salt tetrahydrate
In photography, analytical lab reagent for phosphate, lead, arsenate determination
Purity: 81-83%
CAS No.: 12054-85-2
Molecular Formula: H24Mo7N6O24.4H2O
Formula Weight: 1235.86 (1163.79anhy)
Physical Form: Powder
Density: 2.498
Appearance: White to pale green
Melting Point: ca 190° dec.
Solubility: Soluble in water (1:2 ratio). Insoluble in alcohol
Merck Reference: 14,533
MDL No.: MFCD00167059
In photography, analytical lab reagent for phosphate, lead, arsenate determination
Formula:
(NH₄)₆Mo₇O₂₄·4H₂O MW: 1235.86 g/mol Melting Pt: ∼ 190 °C (dec.) Density: 2.498 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00167059 CAS Number: 12054-85-2 EINECS: 234-722-4 Merck Index: 13,00536 |
Specification Test Results
Insoluble matter | 0.005% |
Chloride (asCl) | 0.002% |
NO3 | Pass Test |
Arsenate phosphate and silicate (as SiO2) | 0.001% |
PO3 | 5 ppm |
SO3 | 0.02% |
Heavy Metals (as Pb) | 0.001% |
MG | 0.00005 |
K | 0.0001 |
NA | 0.0001 |
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