
Ammonium heptamolybdate tetrahydrate ACS
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:12054-85-2
:12027-67-7
Formula:(NH₄)₆Mo₇O₂₄·4H₂O
MDL Number:MFCD00167059
:1235.86 g/mol
Merck Index:13,00536
Melting Pt:190 °C
Density:2.49 g/cm³
EINECS:234-722-4
:GHS07
Storage Temperature:Ambient
Specification Test Results
- 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 %
Specification Test Results
Product Information
- Catalog #Supplier #Pack typePkAvailabilityPrice
- Supplier Article Number: 423310050Local Article Number: ACRO423310050
- Supplier Article Number: 423311000Local Article Number: ACRO423311000
- Supplier Article Number: 423315000Local Article Number: ACRO423315000
- Supplier Article Number: 423310025Local Article Number: ACRO423310025