PX1000

o-Phosphoric Acid

85% W/W

• Synonyme(s) : Acide orthophosphorique
• Formule linéaire : H₃PO₄
• Numéro CAS: 7664-38-2
• Poids moléculaire : 98.00
• Numéro Beilstein : 1921286
• Numéro MDL: MFCD00011340
• Code UNSPSC : 12352301

Propriétés

• product name: Acide phosphorique, 85% W/W
• Densité de vapeur: 3.4 (vs air)
• Niveau de qualité: 200
• Pression de vapeur: 2.2 mmHg ( 20 °C); 5 mmHg ( 25 °C)
• Forme: liquid
• Concentration: 85% phosphoric acid
• Impuretés: ≤0.001% Arsenic (As); ≤0.002% Heavy metals (as Pb)
• Couleur: APHA: ≤40
• pH: <0.5 (20 °C, 100 g/L in H₂O)
• Point d'ébullition: 158 °C (lit.)
• Pf: ~40 °C (lit.)
• Densité: 1.685 g/mL at 25 °C (lit.)
• Conditions d'expédition: ambient
• Température de stockage: room temp
• Chaîne SMILES: OP(O)(O)=O
• InChI: 1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)
• Clé InChI: NBIIXXVUZAFLBC-UHFFFAOYSA-N

Description

Application

• Development and validation of stability indicating UPLC methods for related substances and assay analyses of ricobendazole hydrochloride: This research employs o-Phosphoric acid 85% as a mobile phase component in ultra-performance liquid chromatography (UPLC) to analyze and validate the stability and purity of ricobendazole hydrochloride, crucial for pharmaceutical quality assurance. This method highlights the role of high-purity phosphoric acid in enhancing detection sensitivity and accuracy in pharmaceutical research (Ağtaş Ç, Bellur Atici E, Ayaz Seyhan S, Bilgic Alkaya D, 2024).


• Chemometrics-assisted development of a validated LC method for simultaneous estimation of temozolomide and γ-linolenic acid: This study showcases the application of o-Phosphoric acid 85% in liquid chromatography for the simultaneous estimation of temozolomide and γ-linolenic acid within lipidic nanoparticles. It emphasizes the acid′s role in improving chromatographic separation and analysis, critical for the advancement of nanomedicine and drug delivery systems (Beg S, Panda SS, Singh KK, 2022).

Autres remarques

L′acide phosphorique concentré est composé de H₃PO₄ à environ 85 % (aqueux).

Remarque sur l'analyse

Alkali phosphates: To pass test
Arsenic (As): 0.001% max
Assay: 85-88%
Color (APHA): 40 max
Description: To pass test
Form: Clear liquid
Heavy metals (as Pb): 0.002% max
Identification: To pass test
Nitrate: To pass test
Phosphorous or hypophosphorous acid: To pass test
Solubility: To pass test
Sulfate: To pass test

Informations sur la sécurité

• Pictogrammes: GHS05,GHS07
• Mention d'avertissement: Danger
• Mentions de danger: H290,H302,H314
• Conseils de prudence: P234 - P270 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Classification des risques: Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
• Code de la classe de stockage: 8B - Non-combustible corrosive hazardous materials
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): does not flash
• Point d'éclair (°C): does not flash