Product name: Sodium phosphate tribasic dodecahydrate
CAS No.: 10101-89-0
MF: H6NaO5P
Parameter | Specification |
---|---|
Molecular Formula | Na3PO4·12H2O |
Molecular Weight | 380.12 g/mol |
Appearance | White crystalline powder |
Assay (Dry Basis) | ≥98% |
pH (1% Solution) | 11.5-12.5 |
Solubility | Freely soluble in water |
Grade | Food Grade | Technical Grade | Pharma Grade |
---|---|---|---|
Heavy Metals | ≤10ppm | ≤50ppm | ≤2ppm |
Loss on Drying | 55-65% | 55-65% | 55-65% |
Certification | FDA 21 CFR | ISO 9001 | USP/EP |
Used as emulsifier in processed cheese manufacturing at 0.3-0.5% concentration to maintain texture stability during thermal processing.
Challenge | Protein precipitation in UHT milk |
---|---|
Solution | 0.4% sodium phosphate tribasic addition |
Result | 40% reduction in product rejects |
Challenge | Pipe corrosion at pH 6.8 |
---|---|
Solution | Dosing system with 150ppm concentration |
Result | Corrosion rate reduced from 5mpy to 0.8mpy |
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