93752

Phosphoric acid solution

49.5-50.5%, suitable for HPLC, LiChropur^™

• Linear Formula: H₃PO₄
• CAS Number: 7664-38-2
• Molecular Weight: 98.00
• Beilstein/REAXYS Number: 1921286
• MDL number: MFCD00011340
• UNSPSC Code: 41116105
• NACRES: NB.21

Properties

• form: liquid
• quality: LiChropur^™
• concentration: 49.5-50.5%
• technique(s): HPLC: suitable
• density: 1.331-1.336 g/mL at 20 °C
• UV absorption: λ: 210 nm A_max: ≤0.05; λ: 220 nm A_max: ≤0.04; λ: 230 nm A_max: ≤0.03; λ: 240 nm A_max: ≤0.02; λ: 500 nm A_max: ≤0.02
• SMILES string: OP(O)(O)=O
• InChI: 1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)
• InChI key: NBIIXXVUZAFLBC-UHFFFAOYSA-N

Description

Application

• Enantioselective Synthesis of Heteroatom-Linked Non-Biaryl Atropisomers: Explores the use of phosphoric acid as a chiral phosphoric acid catalyst in enantioselective synthesis, contributing to the advancement in chemical synthesis methodologies (Naghim A, Rodriguez J, Chuzel O, Chouraqui G, Bonne D, 2024).


• Sorption Behavior of Azo Dye Congo Red onto Activated Biochar from Haematoxylum campechianum Waste: Highlights the use of phosphoric acid in the production of activated biochar for efficient dye removal, optimizing the adsorption process through machine learning (Gamboa DMP, Abatal M, Lima E, Franseschi FA, Ucán CA, Tariq R, Elías MAR, Vargas J, 2024).


• Physicochemical Properties of Inorganic and Hybrid Hydroxyapatite-Based Granules Modified with Citric Acid or Polyethylene Glycol: Examines the modification of hydroxyapatite with phosphoric acid to enhance its applications in biomedical engineering, particularly in bone tissue engineering (Cichoń E, Kosowska K, Pańtak P, Czechowska JP, Zima A, Ślósarczyk A, 2024).

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Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• pictograms: GHS05
• signalword: Danger
• hcodes: H290,H314
• pcodes: P234 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Hazard Classifications: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable