PX1000

o-Phosphoric Acid

85% W/W

• Sinonimo/i: Acido ortofosforico
• Formula condensata: H₃PO₄
• Numero CAS: 7664-38-2
• Peso molecolare: 98.00
• Beilstein: 1921286
• Numero MDL: MFCD00011340
• Codice UNSPSC: 12352301

Proprietà

• product name: Acido fosforico, 85% W/W
• Densità del vapore: 3.4 (vs air)
• Livello qualitativo: 200
• Tensione di vapore: 2.2 mmHg ( 20 °C); 5 mmHg ( 25 °C)
• Forma fisica: liquid
• Concentrazione: 85% phosphoric acid
• Impurezze: ≤0.001% Arsenic (As); ≤0.002% Heavy metals (as Pb)
• Colore: APHA: ≤40
• pH: <0.5 (20 °C, 100 g/L in H₂O)
• P. eboll.: 158 °C (lit.)
• Punto di fusione: ~40 °C (lit.)
• Densità: 1.685 g/mL at 25 °C (lit.)
• Condizioni di spedizione: ambient
• Temperatura di conservazione: room temp
• Stringa SMILE: OP(O)(O)=O
• InChI: 1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4); NBIIXXVUZAFLBC-UHFFFAOYSA-N

Descrizione

Applicazioni

• 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).

Altre note

L′acido fosforico concentrato è circa all′85% H₃PO₄ (acquoso).

Risultati analitici

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

Informazioni sulla sicurezza

• Pittogrammi: GHS05,GHS07
• Avvertenze: Danger
• Indicazioni di pericolo: H290,H302,H314
• Consigli di prudenza: P234 - P270 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Classi di pericolo: Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
• Codice della classe di stoccaggio: 8B - Non-combustible corrosive hazardous materials
• Classe di pericolosità dell'acqua (WGK): WGK 1
• Punto d’infiammabilità (°F): does not flash
• Punto d’infiammabilità (°C): does not flash