Potassium Bromide

Potassium Bromide is widely used in pharmaceuticals, water treatment, photography, and chemical synthesis applications. It provides a stable source of bromide ions and supports effective biocidal performance. With high purity and consistent quality, potassium bromide ensures reliable processing efficiency and dependable performance across various industrial and specialty chemical applications.

Description

Potassium Bromide (KBr) — Industrial-Grade Alkali Bromide Supplier from Davar ChemTech

Potassium bromide occupies a distinctive niche in the industrial chemical market as one of the most versatile alkali metal bromide salts available. From its foundational role as a clear brine fluid in oil and gas drilling operations to its applications in photographic processing, pharmaceutical synthesis, and specialty chemical manufacturing, potassium bromide serves a remarkably diverse set of industrial functions. Davar ChemTech, operating from its central distribution facility in Vadodara, Gujarat, supplies high-purity potassium bromide to industrial consumers across India who require consistent assay purity, reliable solubility characteristics, and well-documented material specifications with every shipment.

What makes potassium bromide procurement uniquely challenging is the compound’s sensitivity to impurity profiles in certain high-performance applications. In oilfield completion brines, even trace levels of calcium, magnesium, or sulfate contamination can cause scale formation, formation damage, or brine incompatibility issues that compromise well productivity. In pharmaceutical intermediate synthesis, heavy metal contamination above permitted limits can render an entire batch non-compliant with pharmacopoeial standards. Davar ChemTech addresses these requirements by sourcing potassium bromide from established manufacturers who maintain tight process controls on composition and impurity profiles, and by conducting independent verification of critical quality parameters on incoming lots before releasing material for dispatch.

Key Technical Features

  • Available in technical grade (99.0%+ KBr) and pharmaceutical-grade (99.5%+ KBr) to match diverse purity requirements across industries
  • Exceptional water solubility (65.2 g/100 mL at 20°C) enabling rapid preparation of high-density brine solutions for oilfield applications
  • Low moisture content (< 0.5%) with free-flowing white crystalline morphology ensuring consistent dosing in automated process systems
  • Tight impurity control: calcium < 50 ppm, magnesium < 20 ppm, sulfate < 100 ppm, heavy metals < 10 ppm for oilfield-grade material
  • Supplied in 25 kg fiber drums with PE liner and 50 kg HDPE bags; bulk Jumbo bags available for high-volume consumers
  • Each shipment accompanied by Certificate of Analysis with complete impurity profile, MSDS, and GST-compliant documentation

Industrial Applications

Cross-Industry Usage Profile

Industry / Sector Application / Reason for Use
Oil & Gas Drilling Clear brine fluid for completion and workover operations providing hydrostatic pressure control; density adjustable up to 12.4 lb/gal at saturation
Photographic Industry Key ingredient in photographic developers, fixers, and bleaching baths; bromide ion regulates silver halide solubility and grain development
Pharmaceutical Intermediates Starting material for synthesis of brominated pharmaceutical compounds including sedatives, anticonvulsants, and antiepileptic drugs
Water Treatment Bromide source for on-site generation of hypobromous acid (HOBr) as an alternative disinfectant to chlorine in cooling water systems
Chemical Manufacturing Precursor for producing other bromine compounds including potassium bromate for flour treatment and organic bromides for flame retardants
Optical & Specialty Glass Component in specialty glass formulations for infrared-transmissive optics and radiation-shielding windows used in medical and defense applications

The oil and gas industry represents the single largest consumer of potassium bromide in industrial markets worldwide, where it serves as a base salt for formulating clear brine completion and workover fluids. These brines are pumped into wellbores during completion and intervention operations to provide hydrostatic pressure that controls formation fluids and prevents blowouts. The critical advantage of potassium bromide brines over conventional sodium chloride or calcium chloride brines is their compatibility with formation minerals: potassium-based brines are less likely to cause clay swelling and formation damage in sensitive reservoir rock, and bromide brines are thermally stable at the elevated temperatures encountered in deep wells. The density of potassium bromide brine is adjustable from approximately 8.4 lb/gal at low concentration to 12.4 lb/gal at near-saturation, allowing fluid engineers to precisely match the formation pressure gradient. Davar ChemTech supplies oilfield-grade potassium bromide with tight calcium, magnesium, and sulfate limits that prevent scale formation and brine incompatibility during downhole operations.

In the photographic industry, potassium bromide plays an essential role as a restrainer and contrast modifier in black-and-white film and paper developers. When added to developer solutions at concentrations of 0.5–2.0 g/L, potassium bromide ions adsorb onto the surface of silver halide crystals, selectively suppressing the development of unexposed grains while allowing exposed grains to develop normally. This action reduces fog (unwanted overall darkening) and improves the tonal contrast of the final image. The concentration of bromide in the developer must be carefully controlled — too little bromide results in excessive fog and loss of shadow detail, while too much suppresses development speed and reduces effective film speed. For photographic chemical manufacturers, the purity of potassium bromide is critical because organic contaminants or halide impurities can interact unpredictably with developing agents and cause staining or uneven development. Davar ChemTech supplies photographic-grade potassium bromide with low organic residue and consistent particle size, supporting reproducible developer formulation.

Pharmaceutical manufacturers utilize potassium bromide as a brominating agent and intermediate in the synthesis of various active pharmaceutical ingredients. Bromine-containing pharmaceuticals include sedatives and anticonvulsants such as potassium bromide itself (used historically as an antiepileptic agent and still prescribed in veterinary medicine for seizure control in dogs), as well as brominated organic compounds used in modern drug formulations. The pharmaceutical-grade potassium bromide supplied by Davar ChemTech meets the purity requirements of pharmacopoeial standards, with heavy metal limits, arsenic content, and loss on drying controlled to levels suitable for drug substance synthesis. For pharmaceutical contract manufacturing organizations operating in India’s growing API sector, the availability of a reliable domestic potassium bromide supplier reduces import dependency and shortens supply lead times.

Technical Specifications

Parameter Details
Chemical Name Potassium Bromide (KBr)
CAS Number 7758-02-3
Purity (KBr) ≥ 99.0% (Technical) / ≥ 99.5% (Pharmaceutical Grade)
Appearance White crystalline powder or granules
Solubility 65.2 g/100 mL at 20°C (water)
Density (Solid) 2.75 g/cm³
pH (5% Solution) 6.5–8.0
Calcium (Ca) ≤ 50 ppm (Oilfield Grade)
Magnesium (Mg) ≤ 20 ppm (Oilfield Grade)
Sulfate (SO4) ≤ 100 ppm (Oilfield Grade)
Heavy Metal (Pb) ≤ 10 ppm
Loss on Drying ≤ 0.5%
Packaging Options 25 kg fiber drums with PE liner / 50 kg HDPE bags / 500 kg Jumbo bags
Shelf Life 36 months (store in cool, dry, well-ventilated warehouse)

Storage, Handling & Safety

Potassium bromide should be stored in a cool, dry, and well-ventilated warehouse away from direct sunlight and moisture sources. Although potassium bromide is not classified as a hazardous substance under standard transport regulations, prolonged exposure to elevated temperatures or humid conditions can cause caking and reduce free-flowing characteristics. Bags and drums must be stored on pallets with adequate clearance from walls and floor to prevent moisture wicking. Workers handling potassium bromide powder should wear dust masks, safety goggles, and chemical-resistant gloves to prevent eye and respiratory irritation. In case of eye contact, flush immediately with copious amounts of water for at least 15 minutes and seek medical evaluation if irritation persists. Potassium bromide is chemically stable under normal storage conditions and does not react with common packaging materials. However, it should be stored separately from strong acids and strong oxidizing agents to prevent any potential for bromine release. Environmental discharge of potassium bromide solutions should be managed in accordance with local regulations, as elevated bromide levels in water bodies can contribute to bromate formation during water disinfection.

Supply Capability & Pan-India Distribution

Davar ChemTech’s strategic location in Vadodara, positioned at the crossroads of Gujarat’s chemical manufacturing corridor and India’s national highway network, provides a significant logistical advantage for potassium bromide distribution. Our customer base spans the length of the country, from oilfield service companies operating in Gujarat’s Ankleshwar and Cambay basins to pharmaceutical manufacturers in Hyderabad, Mumbai, and Ahmedabad, and photographic chemical producers in Chennai and Bangalore. We maintain ready stock of both technical and pharmaceutical-grade potassium bromide at our Vadodara warehouse, enabling rapid dispatch for both scheduled supply programs and emergency orders. Our freight partnerships cover full truckload (FTL), part truckload (PTL), and express delivery options, ensuring that your potassium bromide arrives when and where you need it. Each shipment is dispatched with a complete documentation package: Certificate of Analysis with impurity profile, Material Safety Data Sheet, GST-compliant invoice, and any additional documentation required for regulated industry recipients.

Quality Assurance & Supplier Credibility

Davar ChemTech’s commitment to quality in potassium bromide supply is driven by the recognition that our customers operate in industries where material quality directly impacts product performance and regulatory compliance. For oilfield service companies, a potassium bromide shipment with elevated calcium or sulfate levels can cause expensive wellbore damage. For pharmaceutical manufacturers, impurity excursions can result in batch rejections that cost lakhs of rupees. Our incoming inspection protocol for potassium bromide includes assay verification by precipitation titration (Mohr method), calcium and magnesium screening by atomic absorption spectroscopy, sulfate determination by gravimetric analysis, and heavy metal screening by ICP spectroscopy. Test results are documented in detailed Certificates of Analysis that accompany every shipment, providing the traceability that pharmaceutical GMP facilities and oilfield quality management systems require. Our track record of consistent supply to demanding industrial consumers has established Davar ChemTech as a preferred potassium bromide supplier in the Indian market.

Source high-purity potassium bromide from a supplier that understands your application-specific quality requirements. Contact Davar ChemTech today for competitive pricing, technical consultation, and reliable pan-India delivery.

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