PX1000

o-Phosphoric Acid

85% W/W

• Sinônimo(s): Ácido ortofosfórico
• Fórmula linear: H₃PO₄
• Número CAS: 7664-38-2
• Peso molecular: 98.00
• Beilstein: 1921286
• Número MDL: MFCD00011340
• Código UNSPSC: 12352301

Propriedades

• Nome do produto: Ácido fosfórico, 85% W/W
• densidade de vapor: 3.4 (vs air)
• Nível de qualidade: 200
• pressão de vapor: 2.2 mmHg ( 20 °C); 5 mmHg ( 25 °C)
• Formulário: liquid
• concentração: 85% phosphoric acid
• Impurezas: ≤0.001% Arsenic (As); ≤0.002% Heavy metals (as Pb)
• cor: APHA: ≤40
• pH: <0.5 (20 °C, 100 g/L in H₂O)
• p.e.: 158 °C (lit.)
• pf: ~40 °C (lit.)
• densidade: 1.685 g/mL at 25 °C (lit.)
• Condições de expedição: ambient
• temperatura de armazenamento: room temp
• cadeia de caracteres SMILES: OP(O)(O)=O
• InChI: 1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)
• chave InChI: NBIIXXVUZAFLBC-UHFFFAOYSA-N

Descrição

Aplicação

• 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).

Outras notas

O ácido fosfórico concentrado é aproximadamente 85% H₃PO₄ (aquoso).

Nota de análise

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

Informações de segurança

• Pictogramas: GHS05,GHS07
• Palavra indicadora: Danger
• Frases de perigo: H290,H302,H314
• Declarações de precaução: P234 - P270 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Classificações de perigo: Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
• Código de classe de armazenamento: 8B - Non-combustible corrosive hazardous materials
• Classe de risco de água (WGK): WGK 1
• Ponto de fulgor (°F): does not flash
• Ponto de fulgor (°C): does not flash