Molekula
Ammonium molybdate tetrahydrate
Ammonium molybdate tetrahydrate is a molybdenum source used in catalysts, fertilizers, and laboratory reagents. It appears as a pale yellow crystalline solid. CAS: 12054-85-2, Molecular Formula: (NH4)6Mo7O24·4H2O, Molecular Weight: 1235.85 g/mol. Store at ambient temperature. Signal word: Warning. Molekula supplies Ammonium molybdate tetrahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Ammonium molybdate tetrahydrate is a molybdenum source used in catalysts, fertilizers, and laboratory reagents. It appears as a pale yellow crystalline solid. CAS: 12054-85-2, Molecular Formula: (NH4)6Mo7O24·4H2O, Molecular Weight: 1235.85 g/mol. Store at ambient temperature. Signal word: Warning. Molekula supplies Ammonium molybdate tetrahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | White to light yellow-green cyrstal |
| Identification | Conforms to reference |
| pH | (5% aq.sol.) 4.0 - 5.5 |
| Assay | ≥ 99.0% |
| Lead (Pb) | ≤ 0.0005% |
| Molybdenum (Mo) | ≥ 54.0% |
| For research use only, not for human use | For research use only, not for human use |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 60 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 12054-85-2 |
| Molecular Formula | (NH4)6Mo7O24·4H2O |
| Molecular Weight | 1235.85 |
| SMILES | N.N.N.N.N.N.O.O.O.O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O[Mo](O)(=O)=O.O[Mo](O)(=O)=O.O[Mo](O)(=O)=O |
| REACH Code | Y113 |
| HTS Code | 2841.70.1000 |
| Tariff Code | 2841700030 |
Safety & GHS
-
Explosive
GHS01
Hazard statements
- H302 Harmful if swallowed
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P308+313 IF exposed or concerned: Get medical advice/attention
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is ammonium molybdate tetrahydrate used for?
It is primarily used as a source of molybdenum in catalysts, fertilizers, and laboratory reagents.
What is the chemical formula and molecular weight?
The formula is (NH4)6Mo7O24·4H2O with a molecular weight of 1235.85 g/mol.
How should ammonium molybdate tetrahydrate be stored?
Store at ambient temperature in a dry, well-ventilated area away from incompatible materials.
What grade is available?
Available in analytical grade for laboratory and research use.
Can Molekula supply it in bulk?
Yes, bulk quantities are available upon request; please contact our sales team for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.