molecular bromine

Br2

CAS7726-95-6

Danger

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Identification

CAS Number: 7726-95-6
EC Number: 231-778-1
UN Number: 1744
Index Number: 035-001-00-5
PubChem CID: 24408

Physical-chemical properties

Molecular Formula: Br2
Molar Mass: 159.81 g/mol
IUPAC Name: molecular bromine

Chemical Identifiers

InChI: InChI=1S/Br2/c1-2
InChI Key: GDTBXPJZTBHREO-UHFFFAOYSA-N

Overview

molecular bromine (CAS: 7726-95-6) is a chemical compound widely used in industry. The molecular formula is Br2. The molar mass is 159.81 g/mol.

Safety & Classification

Danger

Classification:

Acute Tox. 2 *; Skin Corr. 1A; Aquatic Acute 1

GHS Pictograms

Skull and Crossbones

GHS06

Acute toxicity. Fatal if swallowed, in contact with skin, or if inhaled.

Corrosion

GHS05

Corrosive. Causes severe skin burns and eye damage.

Environment

GHS09

Environmental hazard. Toxic to aquatic life with long lasting effects.

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H330

Fatal if inhaled.

H314

Causes severe skin burns and eye damage.

H400

Very toxic to aquatic life.

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

Inhalation

Fatal

Measures if vapours or dust are inhaled

First Aid Actions

+P304IF INHALED:
+P340Remove person to fresh air and keep comfortable for breathing.
+P311Call a POISON CENTER/doctor.

Related hazard statements:

H330

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	1744
ADR Class	8
Packing Group	I
Tunnel Code	C/D
Proper Shipping Name	Brom
Marine Pollutant	No

Frequently Asked Questions

What is molecular bromine?

molecular bromine (CAS 7726-95-6) is a chemical substance with the formula Br2 used in various industrial applications.

What are the properties of molecular bromine?

molecular bromine has a molar mass of 159.81 g/mol. It is classified as Acute Tox. 2 *; Skin Corr. 1A; Aquatic Acute 1. See the technical data above for more details.

How to store molecular bromine safely?

molecular bromine 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 molecular bromine dangerous?

molecular bromine carries the signal word "Danger". 3 GHS pictograms apply. Always follow the safety instructions in the data sheet.

Where can I buy molecular bromine?

You can order molecular bromine (CAS 7726-95-6) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.