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Key Documents

306576

Sigma-Aldrich

氢氧化钠

pellets, semiconductor grade, 99.99% trace metals basis

同義詞:

‘苛性钠’

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About This Item

線性公式:
NaOH
CAS號碼:
分子量::
40.00
EC號碼:
MDL號碼:
分類程式碼代碼:
12352316
PubChem物質ID:
NACRES:
NA.21

等級

semiconductor grade

品質等級

蒸汽密度

>1 (vs air)

蒸汽壓力

<18 mmHg ( 20 °C)
3 mmHg ( 37 °C)

化驗

99.99% trace metals basis

形狀

pellets

技術

HPLC: suitable

雜質

<1% Na2CO3

mp

318 °C (lit.)

溶解度

water: soluble 1,260 g/L at 20 °C

密度

2.13 g/cm3 at 20 °C

SMILES 字串

[OH-].[Na+]

InChI

1S/Na.H2O/h;1H2/q+1;/p-1

InChI 密鑰

HEMHJVSKTPXQMS-UHFFFAOYSA-M

尋找類似的產品? 前往 產品比較指南

一般說明

氢氧化钠(苛性钠,NaOH)是一种水溶性无机碱,具有广泛的工业应用,如滴定方法、溶解测试和 pH 调节。它也被用作沉淀剂,以沉淀过渡金属氢氧化物。

應用


  • Alkaliptosis induction counteracts paclitaxel-resistant ovarian cancer cells: Utilizing sodium hydroxide in ATP6V0D1-mediated ABCB1 inhibition reveals a novel approach to overcoming drug resistance in ovarian cancer, promoting cell death through alkaliptosis. This could significantly impact cancer treatment strategies (Chen et al., 2024).

  • Ozone-activated lignocellulose films blended with chitosan: Research shows potential for creating biodegradable, edible films using sodium hydroxide in the activation process. This application is particularly relevant in food packaging and could revolutionize how we approach sustainable material science (Ebrahimi et al., 2024).

  • Stabilizing fish oil emulsions with tilapia head gelatins: Investigating the effects of sodium hydroxide in the extraction of gelatins, this study highlights its utility in enhancing the stability and usability of fish oil emulsions in food science (Li et al., 2024).

  • Cellulose dissolution in ZnO/NaOH/Water solvent solution: Molecular dynamics simulation studies illustrate how sodium hydroxide aids in dissolving cellulose, with temperature-dependent effects providing insights into polymer science applications, especially in textile and material production (Bourassi et al., 2024).

  • Recycling Metakaolin/Slag-Based Geopolymer Concrete: Sodium hydroxide plays a crucial role in developing geopolymer concretes capable of withstanding severe freeze-thaw conditions, suggesting significant applications in sustainable construction materials (Liu et al., 2024).

Sodium hydroxide is used as a reagent:

  • for the preparation of synthesis solution during the formation of LTA zeolite crystals in the hydrothermal synthesis process.
  • in the synthesis of 2-line ferrihydrite (spHm) and rhombohedral Hm (rhHm) and as a base to adjust the pH of the mixed solution.
  • to raise the pH of the HEPES buffer during catalytic reactivity to nanoparticle (CRNP) assay and synthesis.
  • in the synthesis of zinc oxide nanoparticles from zinc chloride during lithium doping impact on the cathodoluminescence of the nanoparticles.

象形圖

Corrosion

訊號詞

Danger

危險聲明

危險分類

Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A

儲存類別代碼

8A - Combustible, corrosive hazardous materials

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable


分析證明 (COA)

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