Product Description:Potassium Bromide IR Grade
Potassium Bromide (KBr) IR Grade is an ultra-high purity crystalline salt specifically refined for infrared (IR) spectroscopy and analytical laboratory applications. It is a white, odorless, and highly transparent solid that transmits infrared light over a wide spectral range, making it ideal for preparing optical pellets and windows in FTIR (Fourier Transform Infrared) analysis.
Due to its chemical stability and low hygroscopicity, Potassium Bromide IR Grade ensures accurate and reproducible spectroscopic results in research and quality control laboratories.

Key Features
- Chemical Name: Potassium Bromide (IR Grade)
• Chemical Formula: KBr
• CAS Number: 7758-02-3
• Molecular Weight: 119.00 g/mol
• Appearance: White crystalline powder or colorless crystals
• Odor: Odorless
• Purity: ≥ 99.5% (Spectroscopy Grade)
• Solubility: Freely soluble in water, slightly soluble in alcohol and glycerol
• Refractive Index: ~1.55 (at 20 °C)
• Transmission Range: 4000–400 cm⁻¹ (excellent IR transparency)
Applications
- Infrared Spectroscopy (IR/FTIR)
- Widely used for preparing transparent KBr pellets for IR spectroscopic analysis
- Serves as a matrix material for sample preparation in organic and inorganic compound testing
- Analytical & Research Laboratories
- Used as a high-purity reagent in optical and chemical experiments
- Ideal for calibration, transmission measurements, and precision analytical work
- Pharmaceutical & Chemical Industries
- Applied in quality control and compound identification using spectroscopic methods
- Optical Applications
- Used in manufacturing optical windows, prisms, and lenses for IR instruments
Safety & Handling
- Low Toxicity, but may cause irritation to eyes or skin upon contact.
• Precautions: Handle with clean, dry gloves; avoid exposure to moisture to prevent clouding or degradation.
• Storage: Store in tightly sealed containers in a dry, cool environment; keep away from humidity and acids.
Why Choose Potassium Bromide IR Grade?
- High-Purity Reagent for Accurate IR & FTIR Spectroscopy
• Excellent Optical Transparency and Low Moisture Absorption
• Chemically Stable and Reliable for Reproducible Results
• Ideal for Research, Analytical, and Quality Control Laboratories
Price in Bangladesh
Available in various high-purity packaging options at competitive prices. Bulk and institutional discounts offered for laboratories and industries.
Where to Buy
Potassium Bromide IR Grade is available from certified laboratory reagent suppliers and scientific distributors across Bangladesh.
Why Buy from M/S Bright Scientific Co.?
- Reliable Supplier: Serving research labs, pharmaceutical industries, and academic institutions
• Affordable Pricing: Competitive rates with bulk order discounts
• Prompt Delivery: Fast and secure nationwide distribution
• Custom Packaging: Provided as per laboratory and analytical requirements
Contact Information
M/S Bright Scientific Co.
📞 Phone: 01711285976








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