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