A0717412
Ammonium molybdate tetrahydrate , AR , 12054-85-2
Synonym(s):
Ammonium heptamolybdate tetrahydrate;Ammonium Molybdate;Ammonium molybdate, Hexammonium heptamolybdate 4-hydrate;Ammonium Molybdate, Tetrahydrate;Molybdic acid ammonium salt tetrahydrate
CAS NO.：12054-85-2
Empirical Formula: 4MoO3.3H2MoO4.4H2O.6H3N
Molecular Weight: 1235.85
MDL number: MFCD00167059
EINECS: 601-720-3
| Pack Size | Price | Stock | Quantity |
| 100G | RMB37.60 | In Stock |
|
| 500G | RMB138.40 | In Stock |
|
| 2.5KG | RMB744.80 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 190 °C |
| Boiling point: | 190°C |
| Density | 2.498 g/mL at 25 °C (lit.) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | H2O: 0.05 M at 20 °C, clear, colorless |
| form | Solid |
| color | White to yellow-green |
| Odor | Odorless |
| PH Range | 5 - 5.5 |
| PH | 4.0-5.5 (25℃, 0.05M in H2O) |
| Water Solubility | 400 g/L (20 ºC) |
| Merck | 14,533 |
| Exposure limits | ACGIH: TWA 0.5 mg/m3 NIOSH: IDLH 1000 mg/m3 |
| Stability: | Stable. Incompatible with strong acids, strong oxidizing agents. |
| CAS DataBase Reference | 12054-85-2(CAS DataBase Reference) |
| EPA Substance Registry System | Molybdate [Mo7O24(6-)], hexaammonium, tetrahydrate (12054-85-2) |
Description and Uses
Determination of phosphates, arsenates, and lead.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a |
| Hazard Codes | Xi,Xn |
| Risk Statements | 36/37/38-22-20/21/22 |
| Safety Statements | 26-37/39-36/37-36 |
| RIDADR | 3288 |
| WGK Germany | 1 |
| RTECS | QA5076000 |
| TSCA | Yes |
| HS Code | 28417000 |
