等级
reagent grade
质量水平
Agency
suitable for DIN 38407-42
suitable for EPA 533
suitable for EPA 8327
suitable for EPA OTM-45
蒸汽密度
>1 (vs air)
蒸汽压
<18 mmHg ( 20 °C)
3 mmHg ( 37 °C)
检测方案
97%
形式
flakes
技术
titration: suitable
mp
318 °C (lit.)
溶解性
water: soluble 1260 g/L at 20 °C
密度
2.13 g/cm3
SMILES字符串
[OH-].[Na+]
InChI
1S/Na.H2O/h;1H2/q+1;/p-1
InChI key
HEMHJVSKTPXQMS-UHFFFAOYSA-M
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一般描述
氢氧化钠也称为苛性钠，是一种水溶性碱，具有广泛的工业用途。用 NaOH 提纯硅藻土可增强其吸附碱性染料的能力。NaOH 与热解吸联用可促进多氯联苯 (PCB) 在 PCB 污染土壤中的降解。研究了柠檬酸钠 (Na 3 cl) 和氢氧化钠 (NaOH) 水溶液溶解 SO2 的效率。
应用
氢氧化钠 (NaOH) 被用于捕获 4-硝基-o-二甲苯光溴化过程中释放的溴化氢气体。
它可用于以下过程：
它可用于以下过程：
- Boehm 滴定
- 溶出(度)试验
- 银纳米粒子合成过程中的 pH 调节
警示用语：
Danger
危险声明
危险分类
Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
法规信息
危险化学品
Solubility of SO2 in aqueous blend of sodium citrate and sodium hydroxide.
Mondal MK, et al.
Fluid Phase Equilibria, 349, 56-60 (2013)
Synthesis of single crystal hollow silver nanoparticles in a fast reaction-diffusion process.
Ben MA and Markovich G.
Chemistry of Materials, 23(5), 1239-1245 (2011)
Kinetics and equilibrium studies from the methylene blue adsorption on diatomite treated with sodium hydroxide.
Zhang J, et al.
Applied Clay Science, 83, 12-16 (2013)
Fuat Güzel et al.
Journal of hazardous materials, 153(3), 1275-1287 (2007-11-06)
In this study, the effect of temperature on the adsorption of Mn(II), Ni(II), Co(II) and Cu(II) from aqueous solution by modified carrot residues (MCR) was investigated. The equilibrium contact times of adsorption process for each heavy metals-MCR systems were determined.
Ravindra S Dhumal et al.
Acta pharmaceutica (Zagreb, Croatia), 56(4), 451-461 (2006-12-01)
The study investigates ibuprofen with wax-like properties as a multifunctional agent (as an active component and as a melt binder). Binding efficiency was compared with granules prepared by wet granulation using polyvinylpyrollidone (PVP K-30) as a binder for micromeritic, physical
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