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structure of 7803-55-6

Ammonium Metavanadate(CAS 7803-55-6)

CAS No.: 7803-55-6 Brand: MolBest
M. Ft.: NH4VO3 Cat. No: G4635242
M. Wt.: 116.98 MDL: MFCD00011430
Storage: Store in a cool,dry area. Use: For laboratory research use only
HS CODE: 28419030 UN No.: UN 2859 6.1 /PG II
Purity Grade Package Stock Price Quantity
99%
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RG 5G In Stock 4 USD
99%
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RG 25G In Stock 4 USD
99%
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RG 100G In Stock 9 USD
99%
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RG 500G In Stock 46 USD
99%
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RG 2.5KG In Stock 171 USD
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RG 25KG In Stock 1642 USD
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Applications of 7803-55-6

Ammonium metavanadate has numerous applications across various industries:

  • Catalysis: It serves as a catalyst in organic synthesis, including the production of octahydroquinazolinone derivatives and azalactone derivatives.
  • Metallurgy: Used in the purification of vanadium from ores and slags.
  • Dyes and Paints: Acts as a drying agent and is involved in producing colors for inks and paints.
  • Photocatalysis: Employed in the production of vanadium oxide-titania photocatalysts, which are crucial for reactions like alkane oxidation and nitrous oxide reduction.

Physical and chemical properties of 7803-55-6

Boiling Point

>350 °C

Decomposition

>350 °C

Density

3.0 g/cm³

Exact Mass

116.963081

Exposure Limits

NIOSH: Ceiling 0.05 mg/m3

LogP

0.01980

Melting Point

200 °C (with decomposition)

Merck

14,568

Molecular Formula

H4NO3V

Molecular Weight

116.978

Odor

Odorless

pH

<7.0 in aqueous solution (acts as an acid to neutralize bases)

PSA

57.20000

Stability

Stable. Incompatible with strong acids, strong oxidizing agents. Protect from moisture - hygroscopic.

Storage condition

Store at RT.

Water Solubility

5.1 g/L (20 ºC)

Q&A for CAS 7803-55-6

1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.

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Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.

3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.

4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.

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Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.

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Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.

9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.

10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.

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Download SDS of 7803-55-6

Pictograms

Signal Word

Danger

Hazard Statements

H301 Toxic if swallowed
H315 Causes skin irritation
H319 Causes serious eye irritation
H330 Fatal if inhaled
H332 Harmful if inhaled
H335 May cause respiratory irritation
H341 Suspected of causing genetic defects
H361 Suspected of damaging fertility or the unborn child
H361d Suspected of damaging the unborn child
H372 Causes damage to organs through prolonged or repeated exposure
H411 Toxic to aquatic life with long lasting effects

Safety Data Sheet

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Operate under the ISO 9001 system