Sodium Bromide

Sodium Bromide

Sodium Bromide (NaBr) is an inorganic compound manufactured via the neutralization of hydrobromic acid with sodium hydroxide, followed by crystallization or solution concentration

  • Product Introduction

Sodium Bromide (NaBr) | Industrial & Pharmaceutical Grade Bulk Supply:
Sodium Bromide (NaBr) is an inorganic compound manufactured via the neutralization of hydrobromic acid with sodium hydroxide, followed by crystallization or solution concentration. It functions as a versatile source of bromide ions utilized in heavy-density completion fluids, chemical intermediate synthesis, and pharmaceutical manufacturing. Available in crystalline powder and aqueous solution formats, our production lines yield consistent assay purity and controlled impurity profiles designed to meet industrial-scale operational demands.

 

Product Specifications:

Specification Item

Industrial Grade (Crystal)

Pharmaceutical Grade (USP/BP)

Assay (NaBr, dry basis)

>= 99.0%

99.0% - 100.5%

Loss on Drying (Moisture)

<= 0.5%

<= 1.0%

pH Value (5% aqueous solution)

6.0 - 8.5

5.0 - 8.8

Chloride (Cl)

<= 0.2%

<= 0.06%

Sulfate (SO4)

<= 0.05%

<= 0.02%

Heavy Metals (as Pb)

<= 0.001%

<= 0.001%

Iron (Fe)

<= 0.0005%

<= 0.00005%

Bromate (BrO3)

N/A

Meets USP/BP limits

Physical Appearance

White cubic crystals or powder

White granular powder or crystals

 

Chemical & Physical Properties:
CAS Number: 7647-15-6
Molecular Formula: NaBr
Molecular Weight: 102.89 g/mol
Melting Point: 747 °C
Boiling Point: 1,390 °C
Density: 3.21 g/cm3 (at 25 °C)
Solubility: Highly soluble in water (94.6 g/100 mL at 20 °C); moderately soluble in alcohol.
Stability: Stable under standard industrial handling and storage conditions. Hygroscopic nature requires moisture-barrier containment.

 

Applications:
Oil & Gas Extraction: Compounded with sodium chloride or calcium bromide to formulate clear-brine completion and workover fluids ranging from 8.4 to 12.5 ppg, minimizing formation damage during downhole operations.
Pharmaceutical Synthesis: Acts as a brominating agent in organic synthesis and a raw material for manufacturing central nervous system depressants.
Water Treatment: Used alongside chlorine as an effective biocide for industrial cooling towers and closed-loop systems, generating hypobromite ions for bio-film control.
Flame Retardants & Chemical Intermediate: Serves as a precursor for the production of alkyl bromides and various bromine-based flame retardant formulations.

 

Pharmaceutical Manufacturing Relevance:
Pharmaceutical-grade sodium bromide complies with United States Pharmacopeia (USP) and British Pharmacopeia (BP) monographs. Production occurs in dedicated clean-zone crystallization units to control microbial load and elemental impurity levels according to ICH Q3D guidelines. Strict limits on residual solvents, heavy metals, and chloride homologues prevent side reactions during active pharmaceutical ingredient (API) synthesis, ensuring predictable yield and regulatory compliance for finished drug formulations.


Grade & Quality Requirements:
Industrial Crystal Grade: Standard grade optimized for oilfield brines and general chemical processing.
High-Purity Industrial Grade: Controlled iron and sulfate levels designed for sensitive catalytic reactions.
Pharmaceutical USP/BP Grade: Manufactured under strict quality management protocols, supplied with full traceability documentation.

 

Quality Control:
Every production batch undergoes multi-stage analytical testing prior to release. Assays are verified using potentiometric titration and ion chromatography (IC) to measure bromide purity and trace chloride content. Heavy metal concentrations are quantified via Inductively Coupled Plasma Mass Spectrometry (ICP-MS). Retained samples from every lot are archived for three years to ensure complete traceability.
 

Technical Documents:
COA (Certificate of Analysis): [Download Sample COA PDF] - Specific lot test results provided prior to shipment, detailing assay, moisture, pH, and impurity profiles.
SDS (Safety Data Sheet): [Download SDS PDF] - Comprehensive hazard identification, safe handling, personal protective equipment (PPE) requirements, and spill response procedures.
TDS (Technical Data Sheet): [Download TDS PDF] - Complete physical property metrics, recommended application concentrations, and storage guidelines.

 

Packaging & Storage:
Solid Form (Crystal/Powder):

25 kg multi-layer paper-plastic composite bags with inner polyethylene liners.
1,000 kg heavy-duty woven polypropylene FIBC (bulk bags) with moisture-proof liners.
Liquid Form (45% - 50% solution):
300 kg HDPE drums.
1,250 kg IBC totes.
ISO tanks for bulk maritime transport.
Storage Conditions: Store in a cool, dry, well-ventilated facility away from strong acids and oxidizing agents. Keep containers tightly sealed to prevent moisture absorption.


Supply & Procurement:
MOQ (Minimum Order Quantity):
1 metric ton (1,000 kg) for standard sea freight shipments.
Sample: 500 g analytical samples available for laboratory testing and qualification upon request. Freight charges apply.
Lead Time: 7 to 14 business days for standard inventory items; 20 to 30 days for scheduled production runs.
Bulk Supply: Scalable annual supply contracts with fixed pricing mechanisms or index-linked adjustments available for high-volume consumers.

 

OEM / Custom Specification:
Custom particle size distributions, specialized moisture thresholds, and customized private-label packaging options are available for industrial partners with proprietary manufacturing requirements. Technical engineering reviews are conducted prior to contract finalization to verify operational feasibility.

 

FAQ:

Q: Does sodium bromide absorb moisture during storage?

A: Yes. Sodium bromide is hygroscopic. It must be stored in sealed, dry environments to prevent caking and clumping.

Q: Can industrial grade substitute for pharmaceutical grade?

A: No. Industrial grades contain higher limits of chloride, sulfate, and heavy metals that fail USP/BP pharmacopeia standards and can contaminate API synthesis.

Q: What is the standard packaging shelf life?

A: When stored in unopened, original containers under dry conditions, the product maintains stability for 24 months from the date of manufacture.

Q: What shipping classifications apply for international transit?

A: Solid sodium bromide is generally classified as non-hazardous for standard maritime transport, but local regulatory verification is required based on specific port and carrier requirements.

 

Request a Quote:
To receive a formal commercial quotation including CIF/FOB freight pricing, current inventory availability, and batch-specific COA previews, submit your volume requirements and port of destination through our inquiry portal.

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