Sodium hydroxide 50% solution in water

Name: Sodium hydroxide 50% solution in water
Brand: Vaqora Chemicals
SKU: VQ-000154

About Sodium hydroxide 50% solution in water

Sodium hydroxide 50% solution in water is a volumetric solution carrying the CAS registry number 1310-73-2. Formula HNaO, molecular weight 40.0 g/mol. Systematically, it is named sodium hydroxide. Common synonyms include Caustic soda and Sodium hydrate.

It is supplied as a colourless liquid. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include titrimetric analysis, standardisation and QC laboratories. Buyers come mainly from academic and industrial research and pharmaceutical manufacturing.

Available in 500 mL, 1 L and 5 L packs, Sodium hydroxide 50% solution in water is dispatched with a Certificate of Analysis (COA) to destinations worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Titrimetric analysis
Standardisation
QC laboratories

Industries

Specifications & identifiers

Chemical identifiers
Product name	Sodium hydroxide 50% solution in water
Catalogue No.	VQ-000154
CAS Number	1310-73-2
IUPAC name	sodium hydroxide
Molecular formula	HNaO
Molecular weight	40 g/mol
Exact mass	39.9925
HSN code	38220090
InChIKey	HEMHJVSKTPXQMS-UHFFFAOYSA-M
SMILES	[OH-].[Na+]
PubChem CID	14798

Physical properties
Physical form	Solution
Appearance	Colourless liquid
H-bond donors / acceptors	1 / 1
TPSA	1 Å²
UN number	UN 1824
Synonyms	Caustic soda, Sodium hydrate, Soda lye, White caustic, Soda, caustic, Collo-Grillrein, Collo-Tapetta, Fuers Rohr, Rohrreiniger Rofix, Hydroxyde de sodium, Sodium hydroxide (Na(OH)), Soda, hydrate

Safety & hazard information (GHS)

Corrosive

Signal word: Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements: P260, P264, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P363, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 1310-73-2

Industrial

Sodium Hydroxide (Caustic Soda) Flakes / Lye

CAS: 1310-73-2
Formula: HNaO
MW: 40 g/mol

VQ-019456

Sodium hydroxide 0.02 Mol/L (0.02N) solution

CAS: 1310-73-2
Formula: HNaO
MW: 40 g/mol

VQ-000144

Sodium hydroxide 0.2 Mol/L (0.2N) solution

CAS: 1310-73-2
Formula: HNaO
MW: 40 g/mol

VQ-000145

Sodium hydroxide 0.25 Mol/L (0.25N) solution

CAS: 1310-73-2
Formula: HNaO
MW: 40 g/mol

VQ-000146

Sodium hydroxide 0.33 Mol/L (0.33N) solution

CAS: 1310-73-2
Formula: HNaO
MW: 40 g/mol

VQ-000147

Sodium hydroxide 0.357M (1/2.8N) solution

CAS: 1310-73-2
Formula: HNaO
MW: 40 g/mol

VQ-000148

Sodium hydroxide 0.5 Mol/L (0.5N) solution

CAS: 1310-73-2
Formula: HNaO
MW: 40 g/mol

VQ-000149

Sodium hydroxide 10M (10N) solution

CAS: 1310-73-2
Formula: HNaO
MW: 40 g/mol

VQ-000150

All 21 products with CAS 1310-73-2 →

Frequently asked questions

What is the CAS number of Sodium hydroxide 50% solution in water?

The CAS Registry Number of Sodium hydroxide 50% solution in water is 1310-73-2. It is also known as Caustic soda, Sodium hydrate, Soda lye.

What is the molecular formula and molecular weight of Sodium hydroxide 50% solution in water?

Sodium hydroxide 50% solution in water has the molecular formula HNaO and a molecular weight of 40 g/mol. Its IUPAC name is sodium hydroxide.

Which grade and pack sizes of Sodium hydroxide 50% solution in water can I order?

We supply Sodium hydroxide 50% solution in water, in 500 mL, 1 L, 5 L packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Sodium hydroxide 50% solution in water?

Yes. Every lot of Sodium hydroxide 50% solution in water is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Sodium hydroxide 50% solution in water be shipped internationally?

Yes. Sodium hydroxide 50% solution in water is classified as hazardous (UN 1824), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.