Trisodium Phoshpate
Basic information:
CAS NO.10101-89-0
UN NO.9148/3262
Chemical formula:Na3PO4.12(H2O)
Molecular weight:380.12
Character:Colourless or white crystal
Density:1.62（g/cm3）
Boiling point:75℃
Solubleness(mg/mL)：258g/L(20℃)
Technical Index(Mass fraction/%)
|
Items |
Analytical pure |
Chemical Pure |
High pure |
Water treatment special purpose |
|
Assay(Na3PO4·12H2O)/% |
≥98.0 |
≥97.0 |
≥98.0 |
≥98.0 |
|
Clarity test |
Qualified |
Qualified |
|
|
|
Free alkali |
≤1.5 |
≤3.0 |
－ |
－ |
|
Disodium salt |
≤0.5 |
≤1.0 |
|
|
|
Chloride(Cl) |
≤0.005 |
≤0.005 |
|
≤0.3 |
|
Sulphate(SO4) |
≤0.01 |
≤0.03 |
≤0.5 |
≤0.5 |
|
Nitrogen Compound(N) |
≤0.002 |
≤0.005 |
|
|
|
Iron(Fe) |
≤0.0005 |
≤0.002 |
|
|
|
Arsenic(As) |
≤0.0003 |
≤0.001 |
≤0.0005 |
≤0.005 |
|
Heavy metal(Calculatted as Pb) |
≤0.001 |
≤0.002 |
≤0.002 |
|
|
Phosphorus Anhydride(P2O5) |
|
|
≤18.3 |
|
|
Methyl orange alkalinity |
|
|
15.5~19 |
16~19 |
|
Water insoluble |
|
|
|
≤0.1 |
Uses:
As a quality improver, it can improve the complexing metal ions, pH value and ionic strength of food, thus improving the binding force and water holding capacity of food.Chinese regulations allow cheese to be used up to 5g/kg.The maximum usage in western ham, meat, fish, shrimp and crab is 3.0g/kg.The maximum usage is 0.5g/kg in cans, fruit juices, beverages and dairy products.
Package/Capacity of container/Storage:
Packing:25kg bag.
Store in cool,dry and ventilated warehouse.