File:Sodium-hydroxide-crystal-3D-vdW.png · Wikimedia Commons · See Wikimedia Commons
سدیم هیدروکسید
Sign in to saveAlso known as caustic soda, lye, soda lye, sodium hydrate, white caustic
ترکیبی معدنی با فرمول شیمیایی NaOH
OverviewAI-generated
Sodium hydroxide is a chemical compound with the formula NaOH, also written as HNaO. It has a molar mass of 39.993 and a standard enthalpy of formation of -425.6. The substance has a density of 2.13, a melting point of 605, and a boiling point of 2534. Its solubility is 111, while its vapor pressure is 0. The canonical SMILES representation is [OH-].[Na+].
Safety data indicates a ceiling exposure limit of 2 and a time-weighted average exposure limit of 2. The immediately dangerous to life or health level is 10. In terms of molecular properties, sodium hydroxide has a topological polar surface area of 1, with one hydrogen bond donor and one hydrogen bond acceptor. The overall charge is 0.
Synthesized by Vinony from 26 facts across 4 sources: Wikidata, PubChem, PubMed, Vinony graph. Generated from structured data (not the Wikipedia text) and checked against those facts — may still contain errors.
Chemical data
- Formula
- HNaO
- Molecular weight
- 39.997 g/mol
- IUPAC name
- sodium hydroxide
- SMILES
- [OH-].[Na+]
- InChIKey
- HEMHJVSKTPXQMS-UHFFFAOYSA-M
- Polar surface area
- 1 Ų
- H-bond donors
- 1
- H-bond acceptors
- 1
- Formal charge
- 0
via PubChem
Drug data · ChEMBL
- Molecule type
- Small molecule
via ChEMBL · EBI
Research
13,585 papers- Comparison of Chemical Matricectomy with Trichloroacetic Acid, Phenol, or Sodium Hydroxide for Ingrown Toenails: A Systematic Review and Network Meta-Analysis.Acta dermato-venereologica · 2020Chang HC, Lin MHDOI: 10.2340/00015555-3379
- Chemical matricectomy with sodium hydroxide: long-term follow-up results.Dermatologic surgery : official publication for American Society for Dermatologic Surgery [et al.] · 2014Bostanci S, Kocyigit P, Parlak N et al.DOI: 10.1097/DSS.0000000000000136
- Synthesis of Au Nanoclusters by Reduction of Bovine Serum Albumin: The Role of Sodium Hydroxide.Langmuir : the ACS journal of surfaces and colloids · 2023Zhang X, Huang Z, Zhang L et al.DOI: 10.1021/acs.langmuir.3c00252
- Sodium hydroxide renders the prion protein PrPSc sensitive to proteinase K.The Journal of general virology · 2003Käsermann F, Kempf CDOI: 10.1099/vir.0.19355-0
- Pretreatment of rapeseed straw by sodium hydroxide.Bioprocess and biosystems engineering · 2012Kang KE, Jeong GT, Park DHDOI: 10.1007/s00449-011-0650-8
- Chemical matricectomy with 10% sodium hydroxide for the treatment of ingrowing toenails.Dermatologic surgery : official publication for American Society for Dermatologic Surgery [et al.] · 2004Ozdemir E, Bostanci S, Ekmekci P et al.DOI: 10.1111/j.1524-4725.2004.30004.x
- Ammonia and sodium sulfite synergistically pretreat reed to enhance enzymatic saccharification.Bioresource technology · 2023Wang X, Tao Y, Yang Q et al.DOI: 10.1016/j.biortech.2023.129070
- Cellulose/glucomannan blends prepared from aqueous sodium hydroxide solution and their practical use as food materials.Carbohydrate polymers · 2022Kakutani H, Okugawa A, Miyamoto H et al.DOI: 10.1016/j.carbpol.2022.120110
via PubMed
Wikidata facts
- Subclass of
- alkali hydroxide
- Part of
- soda lime
- Has part
- sodium
- Mass
- 39.993
- Image
- SodiumHydroxide.jpg
- Has use
- drain cleaner
Show 15 more facts
- NIOSH Pocket Guide ID
- 0565
- Commons category
- Sodium hydroxide
- ceiling exposure limit
- 2
- canonical SMILES
- [OH-].[Na+]
- density
- 2.13
- immediately dangerous to life or health
- 10
- melting point
- 323
- boiling point
- 1388
- vapor pressure
- 0
- solubility
- 111
- time-weighted average exposure limit
- 2
- chemical formula
- HNaO
- subject has role
- corrosive substance
- on focus list of Wikimedia project
- Wikipedia:Vital articles/Level/4
- standard enthalpy of formation
- -425.6
Sources (6)
via Wikidata · CC0
Gallery (10)
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