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SODIUM DIHYDROGEN ORTHOPHOSPHATE DIHYDRATE AR
Confirms to BP, USP
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC1628 | AR | 99% | 13472-35-0 | NaH2PO4.2H2O | 156.01 | 2835.22 | 60 Months |
Packings
| 500 g,5000 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| Odour | Odorless |
| pH value | 4.2 - 4.5 |
| Melting point/ Freezing point [°C] | 60°C |
| Density [g/cm3] | 1.92 |
| Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | Colorless crystals or white crystalline powder |
| Assay | 99.0 - 100.5% |
| Identity (acc. to pharmacopoeias) | Passes test |
| Appearance of solution | Passes test |
| Insoluble matter in water | Max 0.01% |
| pH (1% solution in water) | 4.1-4.7 |
| pH (5% solution in water; 20°C) | 4.2-4.5 |
| pH (5.7% solution in water) | 4.1-4.5 |
| Chloride (Cl) | Max 0.001% |
| Sulphate (SO4) | Max 0.005% |
| Aluminium, calcium and related elements | Passes test |
| Substance reducing KMnO4 (as O) | Passes test |
| Arsenic (As) | Max 0.0002% |
| Calcium (Ca) | Max 0.002% |
| Iron (Fe) | Max 0.001% |
| Heavy metal (as Pb) | Max 0.0005% |
| Magnesium (Mg) | Max 0.001% |
| Potassium (K) | Max 0.005% |
| Loss on drying (at 130°C) | 21.5 - 24.0% |
Safety Information and Hazard Symbols
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| Signal Word | |
| UN No. | |
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| Hazardous Statement | |
| Precaution Statement | |
| Risk Statement | |
| Safety Statement | |
Revision Date : 10-Aug-2022
Certificate of Analysis (COA's)
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