0086-19851820586 mengling@khonorchem.com
Buffering agent

JIANGSU KHONOR CHEMI -CALS CO.. LIMITED

Dipotassium Phosphate(DKP)——High-Quality Food Grade Supplier from China

Type :Buffering agent

E No :E340(ii)

CAS N:7758-11-4

Qty in 20' FCL:25MTs

Packaging :25kg bags

Product Details

Product Description

Dipotassium Phosphate (DKP) is a water-soluble inorganic salt that provides essential potassium (K) and phosphorus (P) nutrients. It is widely used as a food additive, feed supplement, and plant nutrient. DKP functions as a buffering agent, nutrient fortifier, and growth enhancer. Its high solubility, stability, and neutral taste make it ideal for multiple applications.


Chemical & Physical Properties

  • Chemical Formula: K₂HPO₄

  • Molecular Weight: 174.18 g/mol

  • Appearance: White crystalline powder or granules

  • Odor: Odorless

  • Solubility: Highly soluble in water, insoluble in alcohol

  • pH (1% solution): 8.0–9.0

  • Melting Point: 252 °C (decomposes)

  • Density: ~2.44 g/cm³


Specifications

ParameterSpecification
Chemical NameDipotassium Phosphate (DKP)
Molecular FormulaK₂HPO₄
CAS Number7758-11-4
AppearanceWhite crystalline powder
SolubilityHighly soluble in water
pH (1% solution)8.5 - 9.6
Purity (%)≥ 98.0
Potassium (K, %)≥ 34.0
Phosphorus (P, %)≥ 17.0
Moisture (%)≤ 2.0
Heavy Metals (ppm)≤ 10
Insoluble Matter (%)≤ 0.1


Applications

1. Food Additives:

  • Acts as a buffering agent to stabilize pH in dairy products, beverages, and processed foods.

  • Serves as a mineral fortifier, supplying potassium and phosphorus for nutritional enhancement.

  • Improves emulsification in cheese, cream, and powdered food products.

2. Feed Additives:

  • Provides essential minerals for livestock and poultry nutrition.

  • Enhances feed quality and animal growth by supplying readily available potassium and phosphorus.

  • Improves pellet stability and feed processing performance.

3. Agro Chemicals:

  • Used as a water-soluble fertilizer to supply K and P directly to crops.

  • Acts as a foliar nutrient spray or hydroponic solution to promote root development, flowering, and yield.

  • Helps in pH regulation of fertigation solutions.


Advantages

  • High solubility and bioavailability.

  • Neutral taste, odorless, and non-toxic.

  • Multi-purpose: suitable for food, feed, and agricultural applications.

  • Stable under normal storage conditions.

  • Easy to handle, store, and incorporate into formulations.


Packaging & Storage

  • Packaging: 25 kg / 50 lb kraft paper bags with inner PE liner, or customized packaging available.

  • Storage: Keep in a cool, dry, ventilated place, away from moisture and incompatible substances.

  • Shelf Life: 2 years in original sealed packaging.


Regulatory Status

  • Food: Approved as a food additive (E340(ii)) in many countries, including FDA (USA), EFSA (EU), and GB standards (China).

  • Feed: Complies with feed additive standards for mineral supplementation in livestock and poultry.

  • Agro: Listed as a water-soluble fertilizer; compliant with international fertilizer standards.


Why Choose Jiangsu Khonor Chemicals Co., Limited?

①Over 10 years of experience in chemical and food ingredient exports

②Stable supply capacity and competitive pricing

③Support for diverse molecular weights and performance requirements

④Samples available for quality testing

⑤Professional documentation: COA, MSDS, TDS, and export compliance

⑥Strong focus on global B2B markets

⑦Fast delivery and flexible logistics solutions


Ordering Information

For quotations, specifications, samples, or technical support, please contact:

Jiangsu Khonor Chemicals Co., Limited

Professional Chemical Supplier & Global Exporter

📧 Email: mengling@khonorchem.com

📞 Tel/WhatsApp/WeChat: +86-19851820586

🌏 WhatsApp:https://wa.me/8619851820586

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