Product Description
Potassium Di Hydrogen Phosphate (KH₂PO₄), also known as Potassium Phosphate Monobasic, is a white crystalline inorganic compound widely recognized for its buffering, nutrient, and stabilizing properties. It serves as an important reagent in analytical chemistry, biochemistry, agriculture, and food processing.
Due to its excellent solubility and stable acidic pH, Potassium Di Hydrogen Phosphate is extensively used in buffer preparation, fertilizer formulations, and nutrient media for microbial and plant growth. It is a preferred phosphate source where controlled pH and potassium supply are required.

Key Features
- Chemical Name: Potassium Di Hydrogen Phosphate
• Chemical Formula: KH₂PO₄
• CAS Number: 7778-77-0
• Molecular Weight: 136.09 g/mol
• Appearance: White crystalline powder or granules
• Odor: Odorless
• Melting Point: 252 °C (decomposes)
• Solubility: Soluble in water; insoluble in alcohol
• Purity: ≥99% (Analytical Reagent Grade)
• pH (1% Solution): 4.3 – 4.7
Applications
- Analytical & Laboratory Use
• Commonly used as an acidic buffer component in biochemical and chemical experiments.
• Employed in preparation of phosphate buffer solutions.
• Used in titration and calibration standards. - Agricultural Applications
• Serves as an efficient source of potassium and phosphorus for plant nutrition.
• Widely used in foliar sprays, hydroponic nutrient solutions, and water-soluble fertilizers. - Food & Beverage Industry
• Acts as a food additive, acidity regulator, and stabilizer.
• Used to maintain product consistency and extend shelf life. - Pharmaceutical & Biochemical Use
• Functions as a buffering agent in pharmaceutical formulations and biological media.
• Supports enzyme reactions and cell culture processes. - Industrial Applications
• Applied in water treatment, detergents, and electroplating processes.
Safety & Handling
- Hazard: Low toxicity; may cause mild irritation upon contact or inhalation.
• Precautions: Handle with gloves, goggles, and protective clothing. Avoid creating dust and inhalation.
• Storage: Store in a tightly closed container, in a cool, dry, and well-ventilated area. Protect from moisture and direct sunlight.
• Disposal: Dispose of waste material according to local environmental and safety regulations.
Why Choose Potassium Di Hydrogen Phosphate?
- High-purity analytical grade for laboratory and industrial use.
• Excellent buffering capacity with stable acidic pH.
• Dual nutrient source of potassium and phosphorus.
• Reliable, consistent, and quality-tested performance.
Price in Bangladesh
Available in laboratory and industrial packaging (500 g, 1 kg, 25 kg) at competitive rates. Bulk and institutional discounts offered for research, agriculture, and food sectors.
Where to Buy
Potassium Di Hydrogen Phosphate (KH₂PO₄) is available through certified laboratory reagent suppliers and chemical distributors across Bangladesh.
Why Buy from M/S Bright Scientific Co.?
- Trusted Supplier: Serving laboratories, agricultural, and food industries nationwide.
• Guaranteed Purity: Verified and tested to ensure consistent quality.
• Affordable Pricing: Competitive rates for both small and bulk orders.
• Fast Delivery: Secure packaging with nationwide supply network.
Contact Information
M/S Bright Scientific Co.
📞 Phone: 01711285976







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