Trisodium phosphate Na3PO4.12H2O Na3PO4 food additive

Sodium Phosphate, Tribasic
Trisodium Phosphate
INS: 339(iii)
Anhydrous :
Molecular Formula : Na3PO4
Molecular Weight : 163.94
CAS: [7601-54-9]
Dodecahydrate :
Molecular Formula : Na3PO4·12H2O
Molecular Weight : 380.12
CAS: [10101-89-0]
DESCRIPTION
Sodium Phosphate, Tribasic, occurs as white crystals or granules or as a crystalline material. It may be anhydrous or contain 1 to 12 molecules of water of hydration. The formula for a crystalline material is approximately 4(Na3PO4·12H2O)- NaOH. It is freely soluble in water, but is insoluble in alcohol. The pH of a 1:100 aqueous solution is between 11.5 and 12.5.
Function Antimicrobial; buffer; emulsifier; nutrient.
REQUIREMENTS
Identification A 1:20 aqueous solution gives positive tests for Sodium and for Phosphate, Appendix IIIA.
Assay Anhydrous and Monohydrate: Not less than 97.0% of Na3PO4, calculated on the ignited basis; Dodecahydrate: Not less than 90.0% of Na3PO4, calculated on the ignited basis.
Arsenic Not more than 3 mg/kg.
Fluoride Not more than 0.005%.
Insoluble Substances Not more than 0.2%.
Lead Not more than 4 mg/kg.
Loss on Ignition Anhydrous: Not more than 2.0%; Monohydrate:
Between 8.0% and 11.0%; Dodecahydrate: Between 45.0% and 57.0%.

Looking for ideal Trisodium Phosphate Tsp Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Trisodium Phosphate for Water Treatment are quality guaranteed. We are China Origin Factory of Best Quality Trisodium Phosphate Na3PO4.12H2O. If you have any question, please feel free to contact us.

Product Categories : Phosphate > Sodium Phosphate