Molekula
Ammonium metavanadate
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 metavanadate is an inorganic compound used in catalyst production, battery materials, and chemical synthesis. Its documented applications include making vanadium pentoxide and DeNOx catalysts, paint and ink driers, yellow ceramic colorants, and textile dyeing and printing. It appears as a white to pale yellow crystalline powder. CAS: 7803-55-6, Molecular formula: NH4VO3, Molecular weight: 116.98 g/mol, Storage: Ambient, Signal word: Danger. Molekula supplies Ammonium metavanadate 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.
Often bought together
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.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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50 g — $104.50 per pack
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100 g — $165.40 per pack
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White to off-white to light yellow powder |
| Chloride (Cl-) | ≤0.2% |
| Purity | ≥98.0% |
| Sulphates (SO4)(2-) | ≤0.05% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 6.1 |
| Packing Group | II |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | White or slightly yellow, crystalline powder |
| Melting Point | 200 °C (with decomposition) |
| Density | 2.326 g/cm³ |
Source: PubChem CID 516859 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 59487244 |
| CAS Number | 7803-55-6 |
| IUPAC Name | azanium oxido(dioxo)vanadium |
| EC Number | 234-351-8 |
| Molecular Formula | NH4VO3 |
| Molecular Weight | 116.98 |
| Exact Mass | 116.9631 |
| SMILES | [NH4+].[O-][V](=O)=O |
| InChIKey | UNTBPXHCXVWYOI-UHFFFAOYSA-O |
| InChI | InChI=1S/H3N.3O.V/h1H3;;;;/q;;;-1;/p+1 |
| PubChem CID | 516859 |
| UN Number | UN2859 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2841.90.1000 |
| Tariff Code | 2841903090 |
Safety & GHS
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Toxic
GHS06
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
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Hazardous to the Environment
GHS09
Hazard statements
- H300 + H330 Fatal if swallowed or if inhaled
- H315 Causes skin irritation
- H335 May cause respiratory irritation
- H341 Suspected of causing genetic defects
- H361 Suspected of damaging fertility or the unborn child
- H372 Causes damage to organs through prolonged or repeated exposure
- H411 Toxic to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P263 Avoid contact during pregnancy/while nursing
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P304+312 IF INHALED: Call a POISON CENTER or doctor/physician if you feel unwell
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, 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
- Ammonium metavanadate (NH4VO3)
- Ammonium monovanadate
- Ammonium trioxovanadate(1-)
- Ammonium vanadate (NH4VO3)
- Ammonium vanadium oxide (NH4VO3)
- Ammonium vanadium trioxide
- RCRA waste number P119
- Vanadate (VO31-), ammonium
- Vanadic acid (HVO3), ammonium salt
- vanadiumoylol amine
Frequently asked questions
What is ammonium metavanadate used for?
It is primarily used as a precursor in the production of vanadium-based catalysts and in the synthesis of other vanadium compounds for industrial applications.
What is the chemical formula and molecular weight of ammonium metavanadate?
The formula is NH4VO3 with a molecular weight of 116.98 g/mol.
How should ammonium metavanadate be stored?
It should be stored at ambient temperature in a dry, well-ventilated area away from incompatible materials.
What grade is available for ammonium metavanadate?
Molekula supplies ammonium metavanadate in technical grade; custom grades may be available upon request.
Can Molekula supply ammonium metavanadate in bulk?
Yes, Molekula can supply ammonium metavanadate in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with an order of ammonium metavanadate?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) compliant with GHS standards.
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.