Irritant Ammonium heptamolybdate tetrahydrate, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
Supplier: VWR Chemicals
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
Density:2,498 g/cm³ (20 °C)
EINECS:234-722-4
:GHS07
Storage Temperature:Ambient
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
Specification Test Results
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