Plot No. C40, Road No. 21Y, MIDC, Wagle Industrial Estate, Thane(W)-400604, MH, India
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di-Potassium hydrogen phosphate anhydrous
SKU:
TC596M
CAS Number :
7758-11-4
Molecular Formula :
K₂HPO₄
Availability: In stock
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Product Identifier
| Product Name | di-Potassium hydrogen phosphate anhydrous |
|---|---|
| Product Code | TC596M |
| Molecular weight | 174.18 |
| Molecular formula | K2HPO4 |
| CAS No. | 7758-11-4 |
Technical Specification
| Appearance (EP, BP) | White or almost white powder or colourless crystals, very hygroscopic |
|---|---|
| Solubility (EP, BP) | Very soluble in water, very slightly soluble in ethanol (96%) |
| pH (c = 10% in water at 25°C) (USP) | 8.50 - 9.60 |
| Identification A (USP) | Reactions for potassium |
| Identification A (EP, BP) | 10% in water is slightly alkaline |
| Identification B (USP) | Reactions for phosphate |
| Identification B (EP, BP) | Reactions for phosphate |
| Identification C (EP, BP) | Reactions for potassium |
| Appearance of solution (EP, BP) | Solution is clear and colourless. |
| Insoluble substances (USP) | <= 0.2% |
| Arsenic (USP) | <= 0.0003% |
| Arsenic (EP, BP) | <= 0.0002% |
| Chloride (USP) | <= 0.03% |
| Chloride (EP, BP) | <= 0.02% |
| Heavy metals (USP, BP) | <= 0.001% |
| Iron (USP) | <= 0.003% |
| Iron (EP, BP) | <= 0.001% |
| Sulphate (USP, EP, BP) | <= 0.1% |
| Fluoride (USP) | <= 0.001% |
| Reducing substances (EP, BP) | The solution remains faintly pink |
| Carbonate (USP) | A few bubbles are evolved |
| Limit of Monobasic or Tribasic salt (USP) | A blue colour is produced which is changed to yellow (with a greenish tinge) by the addition of <= 0.4 mL of 1 N hydrochloric acid |
| Monopotassium phosphate (EP, BP) | <= 2.5% |
| Sodium (USP) | A platinum wire imparts no pronoused yellow colour to a nonluminous flame |
| Sodium (EP, BP) | <= 0.1% |
| Bacterial endotoxins (EP, BP) | <= 1.1 IU/mg |
| Loss on drying (at 105°, 2hr) (USP) | <= 1.0% |
| Loss on drying (at 125 - 130°C) (EP, BP) | <= 2.0% |
| Assay (NaOH T, on dry basis) (USP) | 98.00 - 100.50% |
| Assay (NaOH T, on dry basis) (EP, BP) | 98.00 - 101.00% |
Storage Information
| Storage condition | Store below 30°C away from bright light. |
|---|---|
| Shelf life | 48 months. |
| Usage | Use before expiry date given on the product label. |
CAS Number :
7758-11-4
Molecular Formula :
K₂HPO₄
| Product Name | di-Potassium hydrogen phosphate anhydrous |
|---|---|
| SKU | TC596M |
| CAS No | 7758-11-4 |
| EC No. | 231-834-5 |
| Molecular formula | K₂HPO₄ |
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