Potassium bromide
SIGALD/243418 - ACS reagent, ≥99.0%
CAS Number: 7758-02-3
Empirical Formula (Hill Notation): BrK
Molecular Weight: 119.00
EC Number: 231-830-3
MDL Number: MFCD00011358
Linear Formula: KBr
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 243418-100G
This image depicts SKU: 243418-100G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 243418-500G
This image depicts SKU: 243418-500G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 243418-2.5KG
This image depicts SKU: 243418-2.5KG
12 Principles of Green Chemistry: Principle 9—Catalytic reagents (as selective as possible) are superior to stoichiometric reagents.
| anion traces | bromate (BrO3-): ≤0.001% |
| chloride (Cl-): ≤0.2% | |
| iodate (IO3-): ≤0.001% | |
| iodide (I-): ≤0.001% | |
| sulfate (SO42-): ≤0.005% | |
| assay | ≥99.0% |
| cation traces | Ba: ≤0.002% |
| Ca: ≤0.002% | |
| Fe: ≤5 ppm | |
| heavy metals: ≤5 ppm (by ICP) | |
| Mg: ≤0.001% | |
| Na: ≤0.02% | |
| form | crystalline powder |
| crystalline solid | |
| crystals or chunks | |
| grade | ACS reagent |
| greener alternative category | Aligned  |
| greener alternative product characteristics | Catalysis Learn more about the Principles of Green Chemistry . |
| impurities | ≤0.005% insolubles |
| InChI | 1S/BrH.K/h1H;/q;+1/p-1 |
| InChI key | IOLCXVTUBQKXJR-UHFFFAOYSA |
| mp | 734 °C (lit.) |
| pH | 5.0-8.8 (25 °C, 5%) |
| Quality Level | 200 |
| SMILES string | [K+].[Br-] |
| sustainability | Greener Alternative Product |
| vapor pressure | <0.01 mmHg ( 20 °C) |
| 1 mmHg ( 795 °C) |
| Application: | May be used for removal of peripheral membrane proteins. |
| Application: | Used as bromine source in greener bromination of 1,3-dicarbonyl compounds. Mild, Efficient, and Greener Dethioacetalization Protocol Using 30% Hydrogen Peroxide in Catalytic Combination with Ammonium Iodide  |
| General description: | We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for catalysis. Click here for more information. |
| Legal Information: | Redi-Dri is a trademark of Sigma-Aldrich Co. LLC |
| Other Notes: | Go to Redi-Dri™ Product Listing 746444 |
| Packaging: | 100, 500 g in poly bottle |
| Packaging: | 2.5 kg in poly bottle |
| Packaging: | 25 kg in fiber drum |
| Symbol |  GHS07 |
| Signal word | Warning |
| Hazard statements | H319 |
| Precautionary statements | P264 - P280 - P305 + P351 + P338 - P337 + P313 |
| Hazard Codes | Xi |
| Risk Statements | 36 |
| Safety Statements | 26 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.0% |
| mp | 734 °C (lit.) |
| UNSPSC | 12352302 |