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Sodium phosphate dibasic heptahydrate
Product Identifier
Product Description
| Molecular weight |
268.07 |
| Molecular formula |
Na2HPO4.7H2O |
| CAS No. |
7782-85-6 |
Quality Control
| Appearance |
Colourless or white, granular or caked salt |
| Solubility |
Freely soluble in water; very slightly soluble in alcohol |
| Identification A : Sodium |
The solution meets the requirements |
| Identification B: Phosphate |
The solution meets the requirements |
| Insoluble substances |
<= 0.40% |
| Chloride |
<= 0.06% |
| Sulphate |
<= 0.20% |
| Arsenic |
<= 0.0016% |
| Heavy metals |
<= 0.0020% |
| Loss on drying |
43.00 -50.00% (at 130°C to constant weight) |
| Assay (NaOH Titration, on dried basis) |
98.00-100.50% |
Storage and Shelf Life
| Storage |
Store below 30°C away from bright light. |
| Shelf life |
48 months |
CAS Number :
7782-85-6
Molecular Formula :
Na₂HPO₄.7H2O
More Information
| Product Name |
Sodium phosphate dibasic heptahydrate |
| SKU |
TC760U |
| CAS No |
7782-85-6 |
| EC No. |
237-707-0 |
| Molecular formula |
Na₂HPO₄.7H2O |