Potassium bromide
SIGALD/746444 - anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99%
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
Redi-Dri free-flowing salts
Free-flowing salts
Loss on Drying Graph
The Redi-Dri™ packaging system eliminates the common issue of clumping that is noted with many hygroscopic salts and buffers and provides free-flowing, ready-to- use material at all times.
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: 746444-100G
This image depicts SKU: 746444-100G
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: 746444-500G
This image depicts SKU: 746444-500G
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: 746444-1KG
This image depicts SKU: 746444-1KG
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% |
| cation traces | Ba: ≤0.002% |
| Ca: ≤0.002% | |
| Fe: ≤5 ppm | |
| heavy metals: ≤5 ppm (by ICP) | |
| Mg: ≤0.001% | |
| Na: ≤0.02% | |
| form | powder |
| grade | ACS reagent |
| anhydrous | |
| 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%) |
| product line | Redi-Dri™ |
| quality | free-flowing |
| Quality Level | 100 |
| 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. |
| 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 catalytic efficiency. Click here  for more information. |
| Legal Information: | Redi-Dri is a trademark of Sigma-Aldrich Co. LLC |
| Packaging: | 1 kg in poly bottle |
| Packaging: | 100, 500 g in poly bottle |
| Symbol |  GHS07 |
| Signal word | Warning |
| Hazard statements | H319 |
| Precautionary statements | 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% |
| mp | 734 °C (lit.) |
| UNSPSC | 12352302 |