Key Properties of Monopotassium Phosphate
| Product Name: | Monopotassium Phosphate |
| Synonyms: | Monobasic Potassium Phosphate or Potassium Dihydrogen Phosphate |
| CAS No: | 7778-77-0 |
| Chemical Formula: | KH₂PO₄ |
| Grade: | BP / USP |
| Appearance: | White, crystalline powder or granules |
| Molar Mass: | 136.09 g/mol |
| Solubility: | Freely soluble in water, insoluble in alcohol |
| Melting Point: | 252.6°C |
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WhatsappManufacturing process of Monopotassium Phosphate
Step 1: Raw Material Selection
- High-purity phosphoric acid and potassium hydroxide are selected.
- Raw materials undergo strict quality checks for purity.
Step 2: Chemical Reaction & Processing
- Phosphoric acid reacts with potassium hydroxide to form Monopotassium Phosphate solution.
- The solution is filtered and refined to remove impurities.
Step 3: Crystallization & Drying
- The solution is evaporated, crystallized, and dried to achieve the required purity.
Step 4: Quality Control & Testing
- The product is tested for assay, solubility, moisture content, and pH as per IP/BP/USP standards.
Step 5: Packaging & Storage
- Packed in HDPE bags or fiber drums to prevent contamination.
- Stored in a cool, dry place to maintain stability.
Applications of Monopotassium Phosphate
Technical Specifications of Monopotassium Phosphate
Monopotassium Phosphate USP Specification
Download Monopotassium Phosphate USP Specification
| Sr. No. | Test | Specification |
|---|---|---|
| 1 | Description | White or almost white, crystalline powder or colourless crystals. |
| 2 | Solubility | Freely soluble in water, practically insoluble in ethanol (96 per cent). |
| 3 | Identification by Potassium | It gives reaction of Potassium. |
| 4 | Identification by Phosphate | It gives reaction of Phosphate. |
| 5 | Insoluble Substances | Not more than 0.2% |
| 6 | Arsenic | Not more than 3 ppm |
| 7 | Lead | Not more than 5 ppm |
| 8 | Fluoride | Not more than 10 ppm |
| 9 | Loss on Drying | Not more than 1.0% |
| 10 | Assay (on dried basis) | Not less than 98.0% and not more than 100.5% |
Monopotassium Phosphate BP Specification
Download Monopotassium Phosphate BP Specification
| Sr. No. | Test | Specification |
|---|---|---|
| 1 | Description | White or almost white, crystalline powder or colourless crystals. |
| 2 | Solubility | Freely soluble in water, practically insoluble in ethanol (96 per cent). |
| 3 | Identification by Acidity | Solution is slightly acid. |
| 4 | Identification by Potassium | It gives reaction of Potassium. |
| 5 | Identification by Phosphate | It gives reaction of Phosphate. |
| 6 | Appearance of Solution | Solution is clear and colourless. |
| 7 | pH | 4.2 to 4.5 |
| 8 | Reducing Substances | The colour of the permanganate is not completely discharged. |
| 9 | Chlorides | Not more than 200 ppm |
| 10 | Sulfates | Not more than 300 ppm |
| 11 | Arsenic | Not more than 2 ppm |
| 11 | Iron | Not more than 10 ppm |
| 11 | Sodium | Not more than 0.1% |
| 11 | Loss on Drying | Not more than 2.0% |
| 11 | Assay (On dried substance) | Not less than 98.0% and not more than 100.5% |
Packing and Storage condition of Monopotassium Phosphate
Packing:
- Packed in 25 kg / 50 kg HDPE bags with inner LDPE liner for moisture protection.
- Available in fiber drums or plastic drums for high-purity grades.
- Bulk packaging in jumbo bags (500 kg – 1000 kg) available upon request.
- Custom packaging options as per client requirements.
Storage Conditions:
- Store in a cool, dry, and well-ventilated area away from direct sunlight.
Why Choose Chemignition for
Monopotassium Phosphate Supply?
Quality Assurance
Grade Compliance
Monopotassium Phosphate is manufactured in adherence to stringent global pharmaceutical standards.
In-House Quality Control
Each batch undergoes rigorous testing for purity, stability, and efficacy.
Regulatory Approvals
Certified for export and compliant with international regulatory requirements.
Large-Scale Manufacturing and Export
Grade Compliance
Monopotassium Phosphate is manufactured in adherence to stringent global pharmaceutical standards.
In-House Quality Control
Each batch undergoes rigorous testing for purity, stability, and efficacy.
Regulatory Approvals
Certified for export and compliant with international regulatory requirements.
