Ammonium Molybdate Tetrahydrate 98% Extrapure
Ammonium heptamolybdate tetrahydrate, Molybdic acid ammonium salt tetrahydrate
Product Code. |
00219 |
Grade |
Extrapure |
Purity |
98% |
CAS No. |
12054-85-2 |
Molecular Formula |
(NH4)6Mo7O24.4H2O |
Molecular Weight |
1235.90 |
H.S.Code |
2841.70900 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
White crystalline |
Odour |
Odorless |
| pH value |
5 - 5.5 |
Melting point/ Freezing point [°C] |
90°C |
Boiling point [°C] |
190°C |
| Density [g/cm3] |
2.498 |
Solubility in water [% weight] |
43 g / 100 cc cold water |
Packaging
Specification
| Appearance | White crystalline powder |
| Assay | Min 98.0% |
| Sulphate (SO4) | Max 0.02% |
| Chloride (Cl) | Max 0.002% |
| Phosphate, arsenate, silicate (as PO4) | Max 0.002% |
| Lead (Pb) | Max 0.002% |
| Iron (Fe) | Max 0.005% |
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338