Potassium Chloride (CAS 7447-40-7) Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Basic Parameters
- CAS No.: 7447-40-7
- Molecular Formula: ClK
- Molecular Weight: 74.55
- EINECS: 231-211-8
- Appearance: White crystalline solid
Physical Properties
| Property | Value |
|---|---|
| Melting Point | 770°C |
| Boiling Point | 1420°C |
| Density | 1.98 g/mL at 25°C |
| Water Solubility | 340 g/L (20°C) |
Grade Comparison
| Grade | Purity | Key Applications |
|---|---|---|
| Pharmaceutical Grade | ≥99.5% | IV fluids, electrolyte supplements |
| Agricultural Grade | ≥98% | Fertilizer production |
| Industrial Grade (AR/CP) | 99.0-99.9% | Chemical synthesis, metal processing |
2. Key Applications
Agricultural Use
- Primary potassium source in NPK fertilizers
- Improves crop drought resistance
Pharmaceutical Applications
- Treatment of hypokalemia
- Electrolyte balance in dialysis solutions
Industrial Uses
- Production of potassium hydroxide
- Metal heat treatment processes
- Conductivity standard solutions
3. Industrial Use Cases
Case 1: Fertilizer Manufacturing
Used in granular fertilizer production to enhance potassium content (60-62% K₂O equivalent).
Case 2: Pharmaceutical Formulation
GMP-grade material in slow-release potassium tablets (10 mEq/dose).
4. Client Success Stories
AgroSolutions Ltd. (Israel)
- Requirement: 500 MT/month water-soluble fertilizer grade
- Solution: Customized low-chloride formulation
- Result: 15% yield increase in citrus crops
MediPharm Inc. (Germany)
- Requirement: USP-certified material for infusion solutions
- Solution: Batch-tested pharmaceutical grade KCl
- Result: Accelerated regulatory approval
5. Contact for Technical Consultation
Request product specifications or discuss custom formulations:
- Email: info@vivalr.com
- Tel: (86) 15866781826
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