Brown V2O5 98% Vanadium Pentoxide Flake

Brown V2O5 98% vanadium pentoxide flake is a metal oxide with the molecular formula V2O5.Appearance and properties: orange yellow, brick red, red brown crystalline powder or grayish-black flake.Relative density (water =1) : 3.35 Boiling point (ºC) : 1750 (decomposition) Molecular weight: 182.00 Solubility: slightly soluble in water, insoluble in ethanol, soluble in strong acid, strong base.

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Description

Environmental and Health Considerations of V₂O₅

While vanadium pentoxide is industrially invaluable, its environmental and health risks demand rigorous management. Inhalation of V₂O₅ dust or fumes-common in mining and welding-can lead to chronic bronchitis, lung fibrosis, or even DNA damage, as classified by the International Agency for Research on Cancer (IARC). Occupational exposure limits (e.g., 0.05 mg/m³ per OSHA) and PPE like respirators are mandatory in processing facilities. Ecologically, improper disposal of vanadium-laden wastewater threatens aquatic ecosystems; studies show vanadium concentrations above 1 mg/L inhibit algae growth and disrupt fish reproduction. Regulatory frameworks like the EU's REACH mandate strict monitoring of industrial discharges to mitigate these effects.

Paradoxically, V₂O₅ also offers environmental benefits. Its role in SCR systems slashes NOₓ emissions from coal plants, while VRFBs enable grid-scale renewable energy storage, reducing reliance on fossil fuels. Researchers are investigating phytoremediation-using vanadium-accumulating plants like Amaranthus-to clean contaminated soils. Moreover, bioleaching with bacteria such as Acidithiobacillus ferrooxidans presents a low-energy method to extract vanadium from tailings. Balancing its dual identity as a pollutant and a green technology enabler requires proactive policies, innovation in waste recovery, and public awareness campaigns to ensure sustainable utilization.

V₂O₅ specification

Name	vanadium pentoxide flake
Specification	98%min
Materials	V2O5
Usage	Positive Catalyst
Color	Black or Brown Flake
HS Code	2825301000

product-800-561

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