Molekula
Ammonium phosphomolybdate hydrate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Ammonium phosphomolybdate hydrate is a yellow crystalline compound used in analytical chemistry for the detection and quantification of phosphate ions. It is also employed in catalysis and as a reagent in laboratory testing. Available with CAS number 54723-94-3, molecular formula (NH4)3PMo12O40 · xH2O, and molecular weight 1876.35 g/mol. Store at 2 to 8 °C. Signal word: Warning. Molekula supplies Ammonium phosphomolybdate hydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
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100 g — £84.10 per pack ex VAT · £100.92 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | Yellow powder |
| Heavy metals | ≤ 0.002% |
| Chloride (Cl-) | ≤ 0.005% |
| Insoluble Matter | ≤ 0.01% |
| Molybdenum (Mo) | ≥ 45.0% |
| Sulphates (SO4)(2-) | ≤ 0.05% |
| Phosphate (PO4)3- | ≤ 0.001% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
Identification
| Property | Value |
|---|---|
| SKU | 15817572 |
| CAS Number | 54723-94-3 |
| IUPAC Name | azane;molybdenum;trihydroxide;phosphate;tetratriacontahydrate |
| Molecular Formula | (NH4)3PMo12O40 · xH2O |
| Molecular Weight | 1876.35 |
| Exact Mass | 1959.2699 |
| SMILES | N.N.N.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.[OH-].[OH-].[OH-].[O-]P(=O)([O-])[O-].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo] |
| InChIKey | BIQVMZMYTFVCJZ-UHFFFAOYSA-H |
| InChI | InChI=1S/12Mo.3H3N.H3O4P.37H2O/c;;;;;;;;;;;;;;;1-5(2,3)4;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/h;;;;;;;;;;;;3*1H3;(H3,1,2,3,4);37*1H2/p-6 |
| PubChem CID | 131664298 |
| REACH Code | Y110 |
| HTS Code | 28429090 |
| Tariff Code | 2842908080 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
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.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is ammonium phosphomolybdate hydrate used for?
It is primarily used as a reagent in analytical chemistry for the detection and quantification of phosphate ions.
What is the chemical formula and molecular weight?
The formula is (NH4)3PMo12O40 · xH2O with a molecular weight of 1876.35 g/mol.
How should ammonium phosphomolybdate hydrate be stored?
It should be stored at 2 to 8 °C to maintain stability and prevent degradation.
What grade is available?
It is available in analytical grade for laboratory use.
Can Molekula supply it in bulk?
Yes, Molekula can supply ammonium phosphomolybdate hydrate in bulk quantities—please contact sales for details.
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.