1.04633

Hypophosphorous acid

50%, for analysis EMSURE^®

• 别名: Hypophosphorous acid
• 分類程式碼代碼: 12352301
• NACRES: NA.21

属性

• product name: Hypophosphorous acid 50%, for analysis EMSURE^®
• 蒸汽壓力: 30 hPa ( 20 °C)
• 品質等級: 300
• 產品線: EMSURE^®
• 形狀: liquid
• 濃度: ≥49.5% (alkalimetric)
• 雜質: ≤0.0001% Cd (Cadmium); ≤0.0001% Zn (Zinc); ≤0.0005% As (Arsenic); ≤0.0005% Cu (Copper); ≤0.0005% Mn (Manganese); ≤0.0005% Ni (Nickel); ≤0.0005% Pb (Lead); ≤0.001% K (Potassium); ≤0.005% Ba (Barium); ≤0.005% Ca (Calcium); ≤0.005% Fe (Iron); ≤0.015% Chloride (Cl); ≤0.02% Total sulfur (as SO₄); ≤0.10% Na (Sodium)
• pH值: 1 (20 °C in H₂O)
• bp: 108 °C/1013 hPa (decomposition)
• mp: <-25 °C
• 密度: 1.21-1.26 g/cm³ at 20 °C
• 儲存溫度: no temp limit

说明

應用

• One-Pot Synthesis and in Silico Molecular Docking Studies of Arylselanyl Hydrazides as Potential Antituberculosis Agents.: This research illustrates the utilization of 50% Hypophosphorous acid in the synthesis of arylselanyl hydrazides, emphasizing its role as a reducing agent to facilitate novel antituberculosis compounds, reflecting its significance in medicinal chemistry applications (Borges et al., 2022).


• Formation of Thick Aminophenyl Films from Aminobenzenediazonium Ion in the Absence of a Reduction Source.: This study explores the action of 50% Hypophosphorous acid in the spontaneous formation of aminophenyl films from diazonium ions without additional reducing agents, highlighting its potential in surface coating processes (Simons et al., 2014).

分析報告

Assay (alkalimetric): ≥ 49.5 %
Phosphorous acid and phosphoric acid (as H₃PO₃): ≤ 2
Chloride (Cl): ≤ 0.015 %
Total sulfur (as SO₄): ≤ 0.02 %
As (Arsenic): ≤ 0.0005 %
Ba (Barium): ≤ 0.005 %
Ca (Calcium): ≤ 0.005 %
Cd (Cadmium): ≤ 0.0001 %
Cu (Copper): ≤ 0.0005 %
Fe (Iron): ≤ 0.005 %
K (Potassium): ≤ 0.001 %
Mn (Manganese): ≤ 0.0005 %
Na (Sodium): ≤ 0.10 %
Ni (Nickel): ≤ 0.0005 %
Pb (Lead): ≤ 0.0005 %
Zn (Zinc): ≤ 0.0001 %

法律資訊

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

安全信息

• 象形圖: GHS05
• 訊號詞: Danger
• 危險聲明: H290 - H314
• 防範說明: P234 - P280 - P301 + P330 + P331 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• 危險分類: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1
• 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）: Not applicable
• 閃點（°C）: Not applicable