04434
次磷酸钠
puriss., meets analytical specification of BPC63, anhydrous, 98-101%
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
Reduction of carbon-carbon double bonds and hydrogenolysis by sodium hypophosphite.
Sala R, et al.
Tetrahedron Letters, 25(40), 4565-4568 (1984)
Rapid synthesis of copper nanoparticles by sodium hypophosphite reduction in ethylene glycol under microwave irradiation.
Zhu H-T, et al.
Journal of Crystal Growth, 270(3), 722-728 (2004)
Mohammad H Eskandari et al.
Food science & nutrition, 1(5), 392-401 (2014-05-08)
Nitrite-free and low-nitrite meat-curing systems were developed to eliminate or reduce nitrite in frankfurter-type sausages. Different composite meat-curing mixtures were formulated using cochineal and paprika as natural colorants, sodium hypophosphite (SHP) as antimicrobial agent, butylated hydroxyanisole (BHA) as antioxidant and
C Sánchez-Pedreño et al.
The Analyst, 115(9), 1257-1260 (1990-09-01)
A kinetic method for the determination of Te based on its inhibitory effect on the PdII-catalysed reaction between pyronine G and H2PO2- is described. The influence of experimental variables on the rate of the process and the potential interfering effect
Lukas J Goossen et al.
Chemical communications (Cambridge, England), (8)(8), 836-837 (2002-07-19)
A catalyst generated in situ from palladium acetate and tricyclohexylphosphine efficiently catalyzes the reduction of carboxylic acids with sodium hypophosphite in the presence of pivalic anhydride to give aldehydes with high selectivity. The low cost and convenient handling of the
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