Sodium bromide

SIAL/793574 - anhydrous, free-flowing, Redi-Dri^™, ACS reagent, ≥99%

CAS Number: 7647-15-6
Empirical Formula (Hill Notation): BrNa
Molecular Weight: 102.89
EC Number: 231-599-9
MDL Number: MFCD00003475
Linear Formula: NaBr
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-793574-100G	100 g	$67.70 1/EA	Add To Favorites
45-793574-500G	500 g	$141.00 1/EA	Add To Favorites
45-793574-1KG	1 kg	$215.00 1/EA	Add To Favorites

Redi-Dri free-flowing salts

Loss on Drying Graph

Free-flowing salts

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: 793574-100G

Properties
Descriptions
Safety Info.
Basic Data

anion traces	bromate (BrO₃^-): ≤0.001%
	chloride (Cl^-): ≤0.2%
	sulfate (SO₄^2-): ≤0.002%
assay	≥99%
cation traces	Ba: ≤0.002%
	Ca: ≤0.002%
	Fe: ≤5 ppm
	heavy metals: ≤5 ppm (by ICP-OES)
	K: ≤0.1%
	Mg: ≤0.001%
form	powder
grade	ACS reagent
	anhydrous
impurities	≤0.005% insolubles
InChI	1S/BrH.Na/h1H;/q;+1/p-1
InChI key	JHJLBTNAGRQEKS-UHFFFAOYSA-M
mp	755 °C (lit.)
pH	5.0-8.8 (25 °C, 5%)
product line	Redi-Dri^™
quality	free-flowing
Quality Level	200
SMILES string	[Na+].[Br-]
vapor pressure	1 mmHg ( 806 °C)

Application:	Sensitive and Low-Noise Perovskite Nanocrystal-Organic Bulk Heterostructure X-ray Detectors Enabled by Sodium Bromide-Assisted In Situ Reparation: This research underscores the role of sodium bromide in enhancing the fabrication of perovskite nanocrystals for advanced X-ray detection technologies, illustrating its utility in high-precision imaging applications critical for both medical and industrial use (Li Y, Fang Y, 2024 ). Surface-Modified Carboxylated Cellulose Nanofiber Hydrogels for Prolonged Release of Polyhexamethylene Biguanide Hydrochloride (PHMB) for Antimicrobial Applications: Demonstrates the effectiveness of sodium bromide in modifying cellulose nanofibers for use in sustained drug release systems, highlighting its importance in the development of antimicrobial materials (O-Chongpian P, Jantrawut P, 2023 ). Unravelling Alkali-Metal-Assisted Domain Distribution of Quasi-2D Perovskites for Cascade Energy Transfer toward Efficient Blue Light-Emitting Diodes: Details the utilization of sodium bromide in the synthesis of quasi-2D perovskites, paving the way for improvements in blue light-emitting diode (LED) technology which is crucial for display and lighting solutions (Cai W, Yip HL, 2022 ). Chronic sodium bromide treatment relieves autistic-like behavioral deficits in three mouse models of autism: Highlights the potential therapeutic applications of sodium bromide in neuropsychiatric disorders, providing insights into its efficacy in alleviating symptoms of autism within experimental settings (Derieux C, Becker JAJ, 2022 ). Development of Flexible Plasticized Ion Conducting Polymer Blend Electrolytes Based on Polyvinyl Alcohol (PVA): Chitosan (CS) with High Ion Transport Parameters Close to Gel Based Electrolytes: Showcases the role of sodium bromide in the development of high-performance polymer electrolytes for energy storage applications, demonstrating its impact on enhancing ion transport properties (Sadiq NM, Kadir MFZ, 2022 ).
General description:	Sodium bromide (NaBr) is an inorganic salt. It is an inexpensive source of bromide anion. It is used as a nucleophilic catalyst in organic synthesis. Additionally, NaBr is a useful electrolyte in electrochemical oxidations.
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

RIDADR	NONH for all modes of transport
WGK Germany	WGK 1
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	≥99%
mp	755 °C (lit.)
UNSPSC	12352302

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