Sodium Hydroxide

Sodium hydroxide is a corrosive, strong, inorganic base and alkali. It is water-soluble and can absorb moisture and carbon dioxide from air; used as a lab reagent, in acid neutralization and titration, in manufacturing processes, in household chemicals, etc.

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Sodium hydroxide, extra pure, 50 wt% solution in water

CAS: 1310-73-2 Molecular Formula: HNaO Molecular Weight (g/mol): 39.997 MDL Number: MFCD00003548 InChI Key: HEMHJVSKTPXQMS-UHFFFAOYSA-M Synonym: sodium hydroxide,caustic soda,sodium hydrate,white caustic,soda lye,aetznatron,ascarite,sodium hydroxide na oh,sodium hydroxide solution,soda, caustic PubChem CID: 14798 ChEBI: CHEBI:32145 IUPAC Name: sodium;hydroxide SMILES: [OH-].[Na+]

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PubChem CID	14798
CAS	1310-73-2
Molecular Weight (g/mol)	39.997
ChEBI	CHEBI:32145
MDL Number	MFCD00003548
SMILES	[OH-].[Na+]
Synonym	sodium hydroxide,caustic soda,sodium hydrate,white caustic,soda lye,aetznatron,ascarite,sodium hydroxide na oh,sodium hydroxide solution,soda, caustic
IUPAC Name	sodium;hydroxide
InChI Key	HEMHJVSKTPXQMS-UHFFFAOYSA-M
Molecular Formula	HNaO

Sodium hydroxide, for analysis, 50 wt% solution in water

Pricing & Availability
Specifications

PubChem CID	14798
CAS	1310-73-2
Molecular Weight (g/mol)	39.997
ChEBI	CHEBI:32145
MDL Number	MFCD00003548
SMILES	[OH-].[Na+]
Synonym	sodium hydroxide,caustic soda,sodium hydrate,white caustic,soda lye,aetznatron,ascarite,sodium hydroxide na oh,sodium hydroxide solution,soda, caustic
IUPAC Name	sodium;hydroxide
InChI Key	HEMHJVSKTPXQMS-UHFFFAOYSA-M
Molecular Formula	HNaO

Sodium Hydroxide, Certified Reagent Grade, 50.0% (w/w) ±1.0%, LabChem™

CAS: 1310-73-2 Molecular Formula: HNaO Molecular Weight (g/mol): 39.997 InChI Key: HEMHJVSKTPXQMS-UHFFFAOYSA-M Synonym: sodium hydroxide,caustic soda,sodium hydrate,white caustic,soda lye,aetznatron,ascarite,sodium hydroxide na oh,sodium hydroxide solution,soda, caustic PubChem CID: 14798 ChEBI: CHEBI:32145 IUPAC Name: sodium;hydroxide SMILES: [OH-].[Na+]

Pricing & Availability
Specifications

PubChem CID	14798
CAS	1310-73-2
Molecular Weight (g/mol)	39.997
ChEBI	CHEBI:32145
SMILES	[OH-].[Na+]
Synonym	sodium hydroxide,caustic soda,sodium hydrate,white caustic,soda lye,aetznatron,ascarite,sodium hydroxide na oh,sodium hydroxide solution,soda, caustic
IUPAC Name	sodium;hydroxide
InChI Key	HEMHJVSKTPXQMS-UHFFFAOYSA-M
Molecular Formula	HNaO

Sodium hydroxide, 0.2 N standard solution

CAS: 1310-73-2 | HNaO | 39.997 g/mol

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Specifications

Linear Formula	NaOH
Molecular Weight (g/mol)	39.997
ChEBI	CHEBI:32145
InChI Key	HEMHJVSKTPXQMS-UHFFFAOYSA-M
Density	1.0100g/mL
PubChem CID	14798
Fieser	01,1083; 05,616; 07,336; 08,460
RTECS Number	WB4900000
Formula Weight	39.99
Color	Colorless
Physical Form	Liquid
Chemical Name or Material	Sodium hydroxide
SMILES	[OH-].[Na+]
Merck Index	15, 8761
Concentration	0.1996 to 0.2004N
CAS	7732-18-5
Health Hazard 3	GHS P Statement: Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.
MDL Number	MFCD00003548
Health Hazard 2	GHS H Statement: Causes skin irritation. Causes serious eye irritation.
Packaging	Plastic bottle
Solubility Information	Solubility in water: soluble.
Health Hazard 1	Warning
Synonym	sodium hydroxide,caustic soda,sodium hydrate,white caustic,soda lye,aetznatron,ascarite,sodium hydroxide na oh,sodium hydroxide solution,soda, caustic
TSCA	TSCA
IUPAC Name	sodium;hydroxide
Molecular Formula	HNaO
EINECS Number	215-185-5
Specific Gravity	1.01

Sodium hydroxide monohydrate, 99.996% (metals basis)

CAS: 12179-02-1 Molecular Formula: H3NaO2 Molecular Weight (g/mol): 58.01 MDL Number: MFCD00149229 InChI Key: JBJWASZNUJCEKT-UHFFFAOYSA-M Synonym: sodium hydroxide monohydrate,na.ho.h2o,naoh water,water naoh,sodium hydroxide h2o,sodium hydroxide water,water sodium hydroxide,h2o naoh,naoh h2o,sodium,hydroxide,hydrate PubChem CID: 23719242 SMILES: O.[OH-].[Na+]

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Specifications

PubChem CID	23719242
CAS	12179-02-1
Molecular Weight (g/mol)	58.01
MDL Number	MFCD00149229
SMILES	O.[OH-].[Na+]
Synonym	sodium hydroxide monohydrate,na.ho.h2o,naoh water,water naoh,sodium hydroxide h2o,sodium hydroxide water,water sodium hydroxide,h2o naoh,naoh h2o,sodium,hydroxide,hydrate
InChI Key	JBJWASZNUJCEKT-UHFFFAOYSA-M
Molecular Formula	H3NaO2

Sodium hydroxide pellets, 99.0%, for analysis EMSURE™, MilliporeSigma™

CAS: 1310-73-2 Molecular Formula: HNaO Molecular Weight (g/mol): 40.00 InChI Key: HEMHJVSKTPXQMS-UHFFFAOYSA-M Synonym: Soda caustic IUPAC Name: sodium hydroxide SMILES: [OH-].[Na+]

Pricing & Availability
Specifications

CAS	1310-73-2
Molecular Weight (g/mol)	40.00
SMILES	[OH-].[Na+]
Synonym	Soda caustic
IUPAC Name	sodium hydroxide
InChI Key	HEMHJVSKTPXQMS-UHFFFAOYSA-M
Molecular Formula	HNaO

Sodium Hydroxide, 0.0500 N (N/20), Ricca Chemical

CAS: 1310-73-2 Molecular Formula: HNaO Molecular Weight (g/mol): 40 g/mol InChI Key: HEMHJVSKTPXQMS-UHFFFAOYSA-M Synonym: sodium hydroxide,caustic soda,sodium hydrate,white caustic,soda lye,aetznatron,ascarite,sodium hydroxide na oh,sodium hydroxide solution,soda, caustic PubChem CID: 14798 ChEBI: CHEBI:32145 IUPAC Name: sodium;hydroxide SMILES: [OH-].[Na+]

Pricing & Availability
Specifications

PubChem CID	14798
CAS	1310-73-2
Molecular Weight (g/mol)	40 g/mol
ChEBI	CHEBI:32145
SMILES	[OH-].[Na+]
Synonym	sodium hydroxide,caustic soda,sodium hydrate,white caustic,soda lye,aetznatron,ascarite,sodium hydroxide na oh,sodium hydroxide solution,soda, caustic
IUPAC Name	sodium;hydroxide
InChI Key	HEMHJVSKTPXQMS-UHFFFAOYSA-M
Molecular Formula	HNaO

Sodium hydroxide, for analysis, micropearls

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Specifications

PubChem CID	14798
CAS	1310-73-2
Molecular Weight (g/mol)	39.997
ChEBI	CHEBI:32145
MDL Number	MFCD00003548
SMILES	[OH-].[Na+]
Synonym	sodium hydroxide,caustic soda,sodium hydrate,white caustic,soda lye,aetznatron,ascarite,sodium hydroxide na oh,sodium hydroxide solution,soda, caustic
IUPAC Name	sodium;hydroxide
InChI Key	HEMHJVSKTPXQMS-UHFFFAOYSA-M
Molecular Formula	HNaO

Sodium Hydroxide, Certified, 33.0% (w/w) ±1.0% (w/w), LabChem™

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Specifications

PubChem CID	14798
CAS	1310-73-2
Molecular Weight (g/mol)	39.997
ChEBI	CHEBI:32145
SMILES	[OH-].[Na+]
Synonym	sodium hydroxide,caustic soda,sodium hydrate,white caustic,soda lye,aetznatron,ascarite,sodium hydroxide na oh,sodium hydroxide solution,soda, caustic
IUPAC Name	sodium;hydroxide
InChI Key	HEMHJVSKTPXQMS-UHFFFAOYSA-M
Molecular Formula	HNaO

Sodium hydroxide, beads/pellets, 99.99% (metals basis)

CAS: 1310-73-2 MDL Number: MFCD00003548

Pricing & Availability
Specifications

CAS	1310-73-2
MDL Number	MFCD00003548

PubChem CID	14798
CAS	1310-73-2
Molecular Weight (g/mol)	39.997
ChEBI	CHEBI:32145
SMILES	[OH-].[Na+]
Synonym	sodium hydroxide,caustic soda,sodium hydrate,white caustic,soda lye,aetznatron,ascarite,sodium hydroxide na oh,sodium hydroxide solution,soda, caustic
IUPAC Name	sodium;hydroxide
InChI Key	HEMHJVSKTPXQMS-UHFFFAOYSA-M
Molecular Formula	HNaO

Sodium hydroxide, 3.0N Standardized Solution

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Specifications

PubChem CID	14798
CAS	1310-73-2
Molecular Weight (g/mol)	39.997
ChEBI	CHEBI:32145
MDL Number	MFCD00003548
SMILES	[OH-].[Na+]
Synonym	sodium hydroxide,caustic soda,sodium hydrate,white caustic,soda lye,aetznatron,ascarite,sodium hydroxide na oh,sodium hydroxide solution,soda, caustic
IUPAC Name	sodium;hydroxide
InChI Key	HEMHJVSKTPXQMS-UHFFFAOYSA-M
Molecular Formula	HNaO

Sodium Hydroxide, Pellets Pure, MilliporeSigma™

Molecular Formula: NaOH Synonym: Soda caustic

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Specifications

Synonym	Soda caustic
Molecular Formula	NaOH

Sodium Hydroxide, 2.50 N, Ricca Chemical

CAS: 1310-73-2 Molecular Formula: HNaO InChI Key: HEMHJVSKTPXQMS-UHFFFAOYSA-M PubChem CID: 14798 ChEBI: CHEBI:32145 SMILES: [OH-].[Na+]

Pricing & Availability
Specifications

PubChem CID	14798
CAS	1310-73-2
ChEBI	CHEBI:32145
SMILES	[OH-].[Na+]
InChI Key	HEMHJVSKTPXQMS-UHFFFAOYSA-M
Molecular Formula	HNaO

Sodium Hydroxide, 10% (w/w), Ricca Chemical

Pricing & Availability
Specifications

PubChem CID	14798
CAS	1310-73-2
Molecular Weight (g/mol)	39.997
ChEBI	CHEBI:32145
SMILES	[OH-].[Na+]
Synonym	sodium hydroxide,caustic soda,sodium hydrate,white caustic,soda lye,aetznatron,ascarite,sodium hydroxide na oh,sodium hydroxide solution,soda, caustic
IUPAC Name	sodium;hydroxide
InChI Key	HEMHJVSKTPXQMS-UHFFFAOYSA-M
Molecular Formula	HNaO

Sodium Hydroxide

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Sodium Hydroxide, Pellets Pure, MilliporeSigma™ GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Sodium Hydroxide, Pellets Pure, MilliporeSigma™