| CAS No.: | 7558-79-4 |
|---|---|
| Formula: | Hna2o4p |
| EINECS: | 215-108-5 |
| Certification: | ISO |
| Purity: | 90%~99% |
| Type: | Potassium Phosphate |
| Customization: |
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Audited Supplier Sodium Phosphate, Dibasic with food quality improver CAS 7558-79-4
| Sodium Phosphate, Dibasic Basic information | |
| Product Name: | Sodium Phosphate, Dibasic |
| CAS: | 7558-79-4 |
| MF: | HNa2O4P |
| MW: | 141.96 |
| EINECS: | 231-448-7 |
| Mol File: | 7558-79-4.mol |
| Sodium Phosphate, Dibasic Chemical Properties | |
| Melting point | 243-245 °C |
| density | 1.064 g/mL at 20 °C |
| vapor density | 4.9 (vs air) |
| FEMA | 2398 | DISODIUM PHOSPHATE |
| storage temp. | Store at +5°C to +30°C. |
| solubility | H2O: 0.5 M at 20 °C, clear, colorless |
| form | powder |
| color | White |
| PH | 8.9-9.2 (25ºC, 50g/L in water) |
| pka | (1) 2.15, (2) 6.82, (3) 12.38 (at 25ºC) |
| Water Solubility | >=10 g/100 mL at 20 ºC |
| λmax | λ: 260 nm Amax: 0.019 |
| λ: 280 nm Amax: 0.016 | |
| Sensitive | Hygroscopic |
| Merck | 148,659 |
| Stability: | Stable. Incompatible with strong acids. Hygroscopic. |
| InChIKey | BNIILDVGGAEEIG-UHFFFAOYSA-L |
| SPECIFICATION PROPERTIES | STANDARD | RESULTS |
| content | >98% | 99.5% |
| water | <0.05% | 0.003% |
| Appearance | White crystalline powder | White crystalline powder |
| Ash (%) | <0.1% | 0.01 |
| Loss on drying(%) | <0.5% | 0.1 |
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