Dipotassium Phosphate (E340)

Description

1. Product Overview
   Dipotassium Phosphate (E340) is a high-purity, water-soluble inorganic salt used broadly as a buffering agent, sequestrant, and nutrient source in industrial processes. Primarily applied in food processing, beverage formulation, pharmaceutical manufacture, and industrial water treatment, it stabilizes pH, improves solubility of metal ions, and supplies potassium. Its key value proposition is consistent, specification-driven performance that reduces process variability and improves end-product quality. Strategically, Dipotassium Phosphate (E340) is a mission-critical raw material for manufacturers seeking regulatory-compliant ingredients, predictable supply, and process optimization at scale.

2. Key Specifications & Technical Characteristics

• Chemical name: Dipotassium Phosphate (K2HPO4), CAS No. 7758-11-4

• Functional designation: Food additive / buffering agent / sequestrant (E340)

• Chemical composition: Potassium phosphate dibasic; typical ions: K+, HPO4(2-)

• Purity / grade: Food grade / technical grade (specifiable); typical assay ≥ 98.0% (on dry basis)

• Moisture content: ≤ 0.5–2.0% (grade-dependent; verify certificate of analysis)

• Physical form: Granular or crystalline powder

• Color: White to off-white

• Particle size: Typical distribution 100–2000 µm (custom sieving available)

• Bulk density: ~0.9–1.2 g/cm³ (depends on granulation)

• Solubility: Highly soluble in water; dissolution characteristics suitable for cold or hot applications

• pH (1% aqueous solution): Alkaline; typically 8.0–9.0 (depends on concentration)

• Impurities: Heavy metals (Pb, As, Cd, Hg) ≤ regulated limits; microbiological specs supplied for food grade

• Packaging options: 25 kg multi-ply kraft bags with PE liner, 25 kg FIBC (big bags), 500–1000 kg tote options, 20 MT bulk for container loading

• Shelf life / storage: 24 months when stored in cool, dry, airtight conditions; keep away from moisture and acids

• Documentation: Certificate of Analysis (CoA), Safety Data Sheet (SDS), Declaration of Conformity for food grade on request

3. Core Industrial Applications

• Food & Beverage: Buffering in dairy products, cheese manufacture, powdered beverages, and bakery mixes; improves emulsion stability and shelf life compared with weaker buffering salts.

• Pharmaceuticals & Nutraceuticals: pH control in tablet granulation, excipient for formulations, and source of potassium in electrolyte preparations; offers tighter pH control and lower impurity burden than crude phosphate blends.

• Water Treatment & Cooling Systems: Sequestrant and alkalinity control to prevent scale and corrosion; more soluble and faster-acting than some polyphosphates, enabling improved dosing accuracy.

• Electronics & Metal Finishing: pH adjustment and cleaning baths where low-residue, consistent ionic strength is required; performs better than organic buffers due to thermal stability.

• Agricultural & Fertilizer Blends: Component in specialty nutrient formulations and foliar sprays where rapid potassium availability is needed; delivers predictable nutrient release compared with mixed salts.

• Animal Feed: Nutrient supplement and buffering agent in feed premixes; ensures batch-to-batch nutritional consistency and reduces feed-acidification variability.

4. Competitive Advantages

• Quality consistency: Manufactured to tightly controlled assays with batch-level CoA, minimizing process variability and rework.

• Supply reliability: Scalable production and prioritized container allocations to support continuous operations and minimize stockouts for industrial customers.

• Logistics capability: Multiple packaging formats and optimized palletization for export; experienced handling for bulk 20 MT container loads and local distribution from regional hubs.

• Price competitiveness: Commodity-scale sourcing combined with supply-chain optimization reduces landed cost versus fragmented sellers; long-term contracts available for price stability.

• Sustainability: Low-carbon shipping options and ability to source from plants with waste-minimization practices; non-toxic and inorganic profile simplifies end-of-life considerations.

• Technical support: Full documentation (SDS, CoA), technical data sheets, and formulation support available; applications team can perform compatibility and solubility trials on request.

5. Commercial & Supply Information

• Minimum order quantity (MOQ): BULK 20 MT

• Loading capacity (MT per container): 20 MT (20-foot container bulk/packed configuration)