7664-38-2 | Phosphoric Acid (H₃PO₄)

Chemical type

• Inorganic acid
• Chemical activating agent

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• Modifier

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Key properties

• Used at 50% concentration for activation
• Introduces phosphorus into biochar (1.8% in doped sample)
• Facilitates development of high surface area and porosity
• Enables one-step activation and doping process

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• Promotes formation of Phase 5 hydrate (5-1-8 phase), stabilizes microstructure, enhances water resistance. At a 2% dosage, it provides optimal mechanical performance and energy dissipation.

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• Chemical activator in pyrolysis of biomass to produce porous biochars
• Enhances textural properties for adsorption applications

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• Chemical modifier/additive to improve water resistance, compressive/flexural strength, and dynamic impact resistance of MOC-slag composites.

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Classification by use

• Activating agents in carbon material production
• Reagents for biomass conversion in sustainable chemistry

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• Performance-enhancing agents

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A trustworthy factory and manufacturer

1. [Cite:1] Synthesis, Characterization, and Adsorption Properties of Nitrogen-Doped Nanoporous Biochar: Efficient Removal of Reactive Orange 16 Dye and Colorful Effluents, Nanomaterials, 2023, 13(14), 2045
2. [Cite:2] Investigation on performance improvement and dynamic damage model of phosphoric acid - Modified MOC composite with industrial slag, Results in Engineering, Volume 28, December 2025, 107283