Sodium Hydroxide

HNaO

sodium hydroxide

CAS1310-73-2

Danger

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Identification

CAS Number: 1310-73-2
EC Number: 215-185-5
UN Number: 1823
Index Number: 011-001-00-0
PubChem CID: 14798

Physical-chemical properties

Molecular Formula: HNaO
Molar Mass: 40.00 g/mol
IUPAC Name: sodium hydroxide

Chemical Identifiers

InChI: InChI=1S/Na.H2O/h;1H2/q+1;/p-1
InChI Key: HEMHJVSKTPXQMS-UHFFFAOYSA-M

Overview

Sodium Hydroxide (CAS: 1310-73-2) is a chemical compound widely used in industry. The molecular formula is HNaO. The molar mass is 40.00 g/mol.

Safety & Classification

Danger

Classification:

Skin Corr. 1A

GHS Pictograms

Corrosion

GHS05

Corrosive. Causes severe skin burns and eye damage.

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H314

Causes severe skin burns and eye damage.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Skin Contact

Harmful

Measures if substance contacts the skin

First Aid Actions

+P302IF ON SKIN:
+P352Wash with plenty of water.
+P361Take off immediately all contaminated clothing.
+P313Get medical advice/attention.

Related hazard statements:

H314

Eye Contact

Harmful

Measures if substance gets into the eyes

First Aid Actions

+P305IF IN EYES:
+P351Rinse cautiously with water for several minutes.
+P338Remove contact lenses, if present and easy to do. Continue rinsing.
+P313Get medical advice/attention.

Related hazard statements:

H314

General Measures

Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)

First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.

Transport (ADR)

UN Number	1823
ADR Class	8
Packing Group	II
Tunnel Code	E
Proper Shipping Name	Natriumhydroxid, fest
Marine Pollutant	No

Frequently Asked Questions

What is Sodium Hydroxide?

Sodium Hydroxide (CAS 1310-73-2) is a chemical substance with the formula HNaO used in various industrial applications.

What are the properties of Sodium Hydroxide?

Sodium Hydroxide has a molar mass of 40.00 g/mol. It is classified as Skin Corr. 1A. See the technical data above for more details.

How to store Sodium Hydroxide safely?

Sodium Hydroxide should be stored according to the Safety Data Sheet instructions. Follow the GHS labeling and keep the substance in a cool, dry and well-ventilated place.

Is Sodium Hydroxide dangerous?

Sodium Hydroxide carries the signal word "Danger". 1 GHS pictograms apply. Always follow the safety instructions in the data sheet.

Where can I buy Sodium Hydroxide?

You can order Sodium Hydroxide (CAS 1310-73-2) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.