Description
Note: Order Lead time 2-3 weeks from placing order.
Product Description:
This vanadium electrolyte solution is specifically formulated for vanadium redox flow batteries (VRFBs). It contains vanadium ions in a mixed oxidation state (V³⁺ and V⁴⁺) with an average valence of 3.5, making it ideal for charge-discharge cycling in energy storage applications. The 1.7M concentration ensures high energy density while maintaining chemical stability over long-term use.
Empirical Formula
A mixture of:
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Vanadyl Sulfate (VOSO₄) for V⁴⁺
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Vanadium(III) Sulfate (V₂(SO₄)₃) for V³⁺
Molecular Weight
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Vanadyl Sulfate (VOSO₄·xH₂O): ~163 g/mol (anhydrous)
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Vanadium(III) Sulfate (V₂(SO₄)₃·xH₂O): ~394 g/mol (anhydrous)
Possible Application:
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Vanadium Redox Flow Batteries (VRFBs) – Energy storage systems for grid-scale applications
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Electrochemical Energy Storage – Ensures stable charge/discharge cycling in VRFBs
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Research & Development – Used in energy storage and vanadium chemistry studies
CAS Nr:
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Vanadyl Sulfate (VOSO₄·xH₂O): 27774-13-6
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Vanadium(III) Sulfate (V₂(SO₄)₃·xH₂O): 13701-70-7
HS Code: 2841.90.90
P Codes (Precautionary Statements)
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P260: Do not breathe mist, vapors, or spray.
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P280: Wear protective gloves, clothing, and eye/face protection.
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P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor if you feel unwell.
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P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do – continue rinsing.
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P273: Avoid release into the environment.
Shelf Life:
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Typically 1-2 years when stored under optimal conditions.
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Prolonged exposure to air may lead to oxidation and changes in electrolyte composition.
Storage Conditions
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Store in a tightly sealed, non-metallic container to prevent contamination and oxidation.
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Keep in a cool, dry, and well-ventilated area away from direct sunlight.
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Maintain controlled temperature conditions (typically 10-25°C) to prevent precipitation or degradation.
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Avoid contact with strong oxidizing agents, acids, and reducing agents.
Disclaimer: This information is for general research purposes only and is not a representation or warranty of any kind. The user of this material is solely responsible for determining fitness for any particular use; requesting and reviewing the applicable Safety Data Sheet; and compliance with all applicable laws and regulations. US Vanadium’s standard terms and conditions apply.





