质量水平
等级
puriss.
方案
98-101%
表单
powder or crystals
质量
meets analytical specification of BPC63
杂质
≤0.001% heavy metals (as Pb)
≤0.2% free alkali (as CaO)
缺失
≤1% loss on drying, 105 °C, 2 h
溶解性
water: soluble 909 g/L at 30 °C
密度
1.77 g/cm3 at 20 °C
痕量阴离子
chloride (Cl-): ≤200 mg/kg
sulfate (SO42-): ≤200 mg/kg
痕量阳离子
As: ≤2 mg/kg
Fe: ≤10 mg/kg
SMILES字符串
[Na+].[O-][PH2]=O
[Na+].[O-][PH2]=O
InChI
1S/Na.H3O2P/c;1-3-2/h;3H2,(H,1,2)/q+1;/p-1
InChI key
SIGUVTURIMRFDD-UHFFFAOYSA-M
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一般描述
Sodium hypophosphite, also known as sodium phosphinate, is a sodium salt of hypophosphorous acid. It is used as a reducing agent for the reduction of metal salts to metals in an aqueous solution. It is also employed as a source of hydrogen in heterogeneous catalytic transfer reductions.
应用
- Synthesis and characterization of chitosan-copper nanocomposites and their catalytic properties for 4-nitrophenol reduction.: This study explores the synthesis of chitosan-copper nanocomposites using sodium hypophosphite as a reducing agent. The resulting nanocomposites are characterized and their catalytic properties for the reduction of 4-nitrophenol are evaluated, demonstrating the utility of sodium hypophosphite in catalytic applications (Pang et al., 2024).
- The Durable Chitosan Functionalization of Cellulosic Fabrics.: This research focuses on the durable functionalization of cellulosic fabrics with chitosan using sodium hypophosphite as a cross-linking agent. The study highlights the improved properties of the fabrics, showcasing sodium hypophosphite′s role in textile enhancement (Flinčec Grgac et al., 2023).
- Hypophosphite cross-linked starch succinate/chitosan membranes as alternative for packaging and pharmaceutical application.: The study investigates the development of starch succinate/chitosan membranes cross-linked with sodium hypophosphite, proposing these materials as potential alternatives for packaging and pharmaceutical applications (Bajer, 2023).
- Tensile Strength Improvements of Ramie Fiber Threads through Combination of Citric Acid and Sodium Hypophosphite Cross-Linking.: This research improves the tensile strength of ramie fiber threads by combining citric acid and sodium hypophosphite for cross-linking, demonstrating significant enhancements in fiber properties for industrial applications (Wulandari et al., 2023).
- Nickel-Catalyzed Sodium Hypophosphite-Participated Direct Hydrophosphonylation of Alkyne toward H-Phosphinates.: This study demonstrates a novel nickel-catalyzed hydrophosphonylation of alkynes using sodium hypophosphite. The research showcases the efficiency of sodium hypophosphite in producing H-phosphinates, highlighting its significance in chemical synthesis (Qian et al., 2023).
储存分类代码
13 - Non Combustible Solids
WGK
WGK 2
闪点(°F)
Not applicable
闪点(°C)
Not applicable
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