Dipotassium Hydrogen Phosphate Trihydrate CAS 16788-57-1
Chemical Name: Dipotassium Hydrogen Phosphate Trihydrate
Synonyms: Dipotassium hydrogen orthophosphate trihydrate; Potassium phosphate dibasic trihydrate; di-Potassiumhydrogenphosphat; Potassium monophosphate trihydrate
CAS No.: 16788-57-1
Molecular Formula: K2HPO4.3(H2O)
Molecular Weight: 228.22
Dipotassium Hydrogen Phosphate Trihydrate (CAS 16788-57-1) Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Dipotassium Hydrogen Phosphate Trihydrate (K2HPO4·3H2O, CAS 16788-57-1) is a white crystalline powder widely used across multiple industries.
Technical Parameters:
| Parameter | Specification | Competitor A | Competitor B |
|---|---|---|---|
| Purity | ≥99.0% | 98.5% | 97.8% |
| pH (1% Solution) | 8.5-9.5 | 8.0-9.0 | 7.5-8.5 |
| Water Solubility | 160 g/100ml (20°C) | 150 g/100ml | 140 g/100ml |
2. Key Applications & Industrial Uses
Primary Functions:
- Food Industry: pH regulator in dairy products (E340(ii))
- Pharmaceuticals: Buffer agent in IV solutions
- Water Treatment: Corrosion inhibitor in cooling systems
- Agriculture: Potassium-rich fertilizer component
- Biotech: Microbial culture medium additive
3. Usage Guidelines & Best Practices
Recommended Protocols:
- Dissolve 5-10% w/v in deionized water at 40-50°C
- Maintain solution pH between 8.0-9.2 for optimal stability
- Store in airtight containers at ≤25°C/60% RH
- Incompatible with strong acids – separate storage required
4. Practical Implementation Cases
Case Study 1: Food Additive Production
Challenge: Achieve consistent pH control in cheese processing
Solution: 0.3% w/w addition in brine solution
Result: 22% improvement in product shelf life
5. Verified Customer Success Stories
ABC Pharmaceuticals (Guangzhou)
| Application | Injectable solution buffering |
| Volume | 15 metric tons/year |
| Outcome | 29% reduction in pH deviation incidents |
Global Food Solutions Co., Ltd.
| Application | Meat product preservation |
| Dosage | 0.45% in marinade solutions |
| Result | Compliance with EU food safety standards |
6. Technical Consultation & Ordering
Contact our phosphate specialists for:
- Custom formulation services
- Bulk order pricing (10+ MT)
- Technical documentation (SDS, CoA)
Contact:
Email: info@vivalr.com
Tel: (86) 15866781826
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