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Trisodium phosphate dodecahydrate

Trisodium phosphate dodecahydrate

2019.01.02 News, Sodium Phosphates 246

1、Chemical Name: Trisodium Phosphate Dodecahydrate

2、Molecular Formula: Na3PO4 ,Na3PO4·H2O , Na3PO4·12H2O 

3、Molecular Weight: Anhydrous: 163.94; Monohydrate:181.96; Dodecahydrate: 380.18

4、CAS: Anhydrous: 7601-54-9; Dodecahydrate: 10101-89-0

5、Character: It is colorless or white crystal , powder or crystalline granule. It’s odorless, easily soluble in water but insoluble in organic solvent.

6、Usage: In food processing industry, it is used as buffering agent, emulsifier, anti-caking agent, antioxidant additive, nutrition supplement and metal chelating agent.

7、Packing: It is packed with polyethylene bag as inner layer and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.

8、Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.

Name of Index FCC VII Index
Content  (Ignited Basis)      ≥% 97.0 97.4
As                     ≤% 0.0003 <0.0003
Heavy metals(as pb)       ≤% 0.001 <0.001
Pb                      ≤% 0.0004 <0.0004
pH 11.5-12.5 11.9
Loss on Drying            ≤% 45-57 46.8
InsolubleS in Water ≤% 0.2 0.08
F                       ≤% 0.005 <0.005

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