PX1000

o-Phosphoric Acid

85% W/W

• 同義詞: 正磷酸
• 線性公式: H₃PO₄
• CAS號碼: 7664-38-2
• 分子量：: 98.00
• Beilstein: 1921286
• MDL號碼: MFCD00011340
• 分類程式碼代碼: 12352301

屬性

• 產品名稱: 磷酸, 85% W/W
• 蒸汽密度: 3.4 (vs air)
• 品質等級: 200
• 蒸汽壓力: 2.2 mmHg ( 20 °C); 5 mmHg ( 25 °C)
• 形狀: liquid
• 濃度: 85% phosphoric acid
• 雜質: ≤0.001% Arsenic (As); ≤0.002% Heavy metals (as Pb)
• 顏色: APHA: ≤40
• pH值: <0.5 (20 °C, 100 g/L in H₂O)
• bp: 158 °C (lit.)
• mp: ~40 °C (lit.)
• 密度: 1.685 g/mL at 25 °C (lit.)
• 運輸包裝: ambient
• 儲存溫度: room temp
• SMILES 字串: OP(O)(O)=O
• InChI: 1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)
• InChI 密鑰: NBIIXXVUZAFLBC-UHFFFAOYSA-N

描述

應用

• 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).

其他說明

浓磷酸大约为 85% H₃PO₄(水溶液)。

分析報告

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

安全資訊

• 象形圖: GHS05,GHS07
• 訊號詞: Danger
• 危險聲明: H290,H302,H314
• 防範說明: P234 - P270 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• 危險分類: Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
• 儲存類別代碼: 8B - Non-combustible corrosive hazardous materials
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: does not flash
• 閃點（°C）: does not flash