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Chlorides and other halides

Cesium bromide

Also known as Caesium bromide, Cesium bromide (CsBr), Tricesium tribromide

CAS 7787-69-1Formula BrCsMolar mass 212.81 g/molEC 232-130-0
GHS signal word: Warning. Pictograms: Harmful or irritant 9 suppliers listed
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Cesium bromide chemical structure, BrCs, CAS 7787-69-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
7787-69-1
Formula
BrCs
Molar mass
212.81 g/mol
EC number
232-130-0
HS code
282759
Category
Chlorides and other halides

What is Cesium bromide?

Plain description, key identifiers and synonyms

Cesium bromide is a chemical substance with the molecular formula BrCs and a molar mass of 212.81 g/mol. Its CAS registry number is 7787-69-1.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
cesium bromide
CAS number
7787-69-1 CAS number cross-checked
EC number
232-130-0
Molecular formula
BrCs
UNII
06M25EDM3F
MDL number
MFCD00010954
InChIKey
LYQFWZFBNBDLEO-UHFFFAOYSA-M
InChI
InChI=1S/BrH.Cs/h1H;/q;+1/p-1
SMILES (canonical and isomeric)
[Br-].[Cs+]

Synonyms

  • Caesium bromide
  • Cesium bromide (CsBr)
  • Tricesium tribromide
  • Bromocaesium
  • Cesiumbromide
  • cesium, bromide
  • CsBr
  • cesium monobromide
  • cesium(I) bromide
  • cesium,bromide
  • BrCs
  • Cesium bromide, ultra dry
  • Cesium bromide, 99.9%
  • Cesium bromide, 99.99% (metals basis), crystalline
  • Cesium bromide, ultra dry, 99.9% (metals basis), powder, ampouled
  • Cesium bromide, ultra dry, 99.99% (metals basis), powder, ampouled
  • Cesium bromide, ultra dry, 99.99% (metals basis), -10 mesh beads, ampouled

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
212.81 g/molcalc.
Exact mass
211.8238 Dacalc.
LogP (octanol/water)
-5.99calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
2calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (19)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Cesium bromide suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 9 suppliers
9 of 9 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

9 suppliers in 4 countries

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Cesium bromide price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Cesium bromide is traded under.

HS 2827.59Indicative HS code

Bromides and bromide oxides, other

World exports in 2024
$322M
−40.7% vs 2023, imports $348M
2019 to 2024
Top exporters
  1. Israel33.5%
  2. United States17.1%
  3. India * partner reported11.0%
Top importers
  1. United States29.2%
  2. Saudi Arabia29.1%
  3. Netherlands6.8%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Cesium bromide is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Cesium bromide, based on the data on this page

What is Cesium bromide?

Cesium bromide is a chemical substance with the molecular formula BrCs and a molar mass of 212.81 g/mol. Its CAS registry number is 7787-69-1.

What is the CAS number of Cesium bromide?

The CAS registry number of Cesium bromide is 7787-69-1.

What is the molecular formula and weight of Cesium bromide?

The molecular formula of Cesium bromide is BrCs and its molar mass is 212.81 g/mol.

Is Cesium bromide hazardous?

Cesium bromide carries the GHS signal word "Warning". Main hazards: harmful if swallowed, causes skin irritation, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Cesium bromide?

Cesium bromide is usually classified under HS code 282759 (Bromides and bromide oxides, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Cesium bromide?

CompoundList lists 9 suppliers of Cesium bromide in China, United States, Indonesia and Turkey. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Cesium bromide?

Suppliers quote Cesium bromide on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Cesium bromide

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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