Purity Potassium Diphosphate DKP Food and Pharmaceutical Grade Molecular Formula K₂HPO₄

Dipotassium Phosphate Product Details

Product Introduction

Dipotassium Phosphate (DKP) is a high-quality water-soluble inorganic salt appearing as white crystalline powder, odorless. With purity ≥99% and excellent buffering capacity (pH 8.5-9.6), it's widely used in food additives, pharmaceutical buffers, microbial culture media, etc.

Specifications

• Chemical Name: Dipotassium Phosphate

• CAS No.: 7758-11-4

• Molecular Formula: K₂HPO₄

• Molecular Weight: 174.18

• Purity: ≥99%

• Solubility: 160g/100ml (20℃)

• pH Value: 8.5-9.6 (1% solution)

• Heavy Metals (as Pb): ≤0.001%

Product Grades

• Food Grade: GB 25561-2010 (E340(ii))

• Pharmaceutical Grade: USP/EP standard

• Industrial Grade: HG/T 4512-2013

Packaging

• 25kg/moisture-proof bag

• 500kg/jumbo bag (PE liner)

• Custom packaging (on request)

Key Advantages

✓ High purity (≥99%)
✓ Fast and complete dissolution
✓ Excellent buffering capacity
✓ Low heavy metal content
✓ Complies with international standards

Main Applications

1. Food Industry

• Acidity regulator (E340(ii))

• Dairy stabilizer

• Meat water retention agent

2. Pharmaceutical

• Injection buffer

• Drug excipient

• Dialysis solution component

3. Microbial Culture

• Culture medium component

• Fermentation nutrient

• Bioengineering

4. Other Uses

• Cosmetic pH adjustment

• Water treatment

• Flame retardant material

Certifications

• Food: GB 25561-2010

• Pharmaceutical: USP/EP/JP

• ISO9001 Quality System

• HALAL/KOSHER certified

Safety Information

• Storage: Sealed, dry and ventilated

• Shelf Life: 36 months

• Safety Class: General chemical

Usage Guidelines

1. Food additive: Follow GB 2760

2. Buffer preparation: 0.1-0.2M

3. Culture medium: 1-5g/L

4. Dissolution: Fast at room temperature

Why Choose Us?

✅ High-purity products, in compliance with international standards
✅ 30+ Years Chemical Manufacturing Experience
✅ Strict QC with Batch Traceability
✅ Global logistics, supporting sea and air transportation
✅ Technical support, providing customized solutions
✅ Factory direct supply, with strong price competitiveness

Sichuan Hongjian Chemical is a comprehensive enterprise specializing in the trade of chemical products.     Since entering the chemical industry in 1995, it has always been dedicated to providing supply chain services for chemical raw materials, fine chemicals and environmental protection materials.     After the official establishment of the company entity in 2013, relying on the unique geographical advantages and industrial resources of Chengdu, our business scope has been continuously expanded and we have now become one of the influential chemical product suppliers in the southwest region.

Core business

Chemical raw materials trade: Mainly engaged in basic chemical raw materials, fine chemicals, additives, solvents, etc.     We have established stable cooperative relationships with well-known domestic and foreign chemical enterprises to ensure high-quality and stable supply of products.
Supply chain services: We offer one-stop services including warehousing, logistics, and technical consultation to meet the diverse needs of our customers.
Industry solutions: We provide professional product matching solutions for industries such as manufacturing, construction, coatings, plastics, electronics, and environmental protection.
Chengdu's geographical advantages - based in Southwest China and radiating throughout the country
As the economic, transportation and logistics center of the southwest region, Chengdu offers unparalleled development advantages to chemical trading enterprises:
Transportation and logistics hub: Chengdu boasts a well-developed railway, road and air transportation network.     The China-Europe Railway Express (Chengdu) connects Europe and countries along the "Belt and Road", facilitating the import and export as well as domestic distribution of chemical products.
Chemical industry agglomeration: Sichuan is an important chemical production base in China, surrounded by numerous petrochemical, fine chemical and new material enterprises.     It has abundant supply chain resources and convenient procurement.
Strong market demand: The construction of the Chengdu-Chongqing Twin-City Economic Circle is accelerating, and downstream industries such as automobiles, electronics, and building materials are booming, driving the continuous growth of demand for chemical products.
Policy support: Chengdu and Sichuan Province offer preferential policies in terms of taxation and logistics for industries such as chemical trade and new materials, helping enterprises reduce costs and increase efficiency.

Future Outlook

Hongjian Chemical will continue to leverage the geographical and industrial advantages of Chengdu, deepen the national chemical trade network, and at the same time strengthen technological research and development, expand into the field of high value-added and green environmental protection chemical new materials, and strive to become a leading chemical supply chain service provider in the southwest region and for global exports.

"Honest cooperation, creating the future together!"