Potassium Dichromate – High-Purity Analytical & Laboratory Reagent
Product Description
Potassium Dichromate (K₂Cr₂O₇) is a bright orange-red crystalline inorganic compound known for its strong oxidizing properties. It is one of the most important chromium(VI) salts used extensively in analytical chemistry, laboratory experiments, and various industrial applications.
Highly valued for its stability and precision, Potassium Dichromate is commonly employed as an oxidizing agent, volumetric standard, and cleaning reagent for laboratory glassware. It also finds applications in dyeing, electroplating, and pigment production.

Key Features
- Chemical Name: Potassium Dichromate
• Chemical Formula: K₂Cr₂O₇
• CAS Number: 7778-50-9
• Molecular Weight: 294.18 g/mol
• Appearance: Orange to red crystalline solid
• Odor: Odorless
• Melting Point: 398 °C (decomposes)
• Solubility: Soluble in water; insoluble in alcohol
• Purity: ≥99% (Analytical Reagent Grade)
• pH (1% Solution): Acidic
Applications
- Analytical Chemistry
- Widely used as a primary standard for volumetric titrations (oxidimetry)
- Reagent for determining iron, sulfide, and organic compounds
- Cleaning agent for laboratory glassware (when mixed with sulfuric acid)
- Laboratory & Research Use
- Used in oxidation reactions and preparation of other chromium compounds
- Commonly employed in chemical demonstrations and teaching laboratories
- Industrial Applications
- Utilized in electroplating, leather tanning, and metal surface treatment
- Applied in dye and pigment production for its bright orange coloration
- Photography & Printing
- Used in photographic processing and photoengraving as a sensitizer
Safety & Handling
- Hazard: Highly toxic, carcinogenic, and strong oxidizer; harmful if swallowed or inhaled; causes burns and allergic reactions.
• Precautions: Handle only under a fume hood with gloves, goggles, and full protective clothing. Avoid contact with organic materials and reducing agents.
• Storage: Store in tightly closed containers, in a cool, dry, and well-ventilated area, away from combustible substances.
Why Choose Potassium Dichromate?
- High-Purity Analytical Reagent for Accurate Laboratory Use
• Reliable Oxidizing Agent with Stable Performance
• Essential for Chemical, Analytical, and Industrial Applications
• Strictly Quality-Tested and Professionally Packaged
Price in Bangladesh
Available in laboratory and industrial packaging at competitive prices. Bulk and institutional discounts offered for analytical and educational sectors.
Where to Buy
Potassium Dichromate can be obtained from authorized laboratory reagent suppliers and chemical distributors across Bangladesh.
Why Buy from M/S Bright Scientific Co.?
- Trusted Supplier: Serving pharmaceuticals, laboratories, and industrial clients
• Guaranteed Purity: Verified for performance and consistency
• Affordable Pricing: Flexible and competitive for bulk orders
• Fast Delivery: Reliable nationwide service with secure packaging
Contact Information
M/S Bright Scientific Co.
📞 Phone: 01711285976







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