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Molecular Formular: Na3PO4.Xh2O (x=0/12)

Spec.:

Items	Na3PO4 (anhydrous)		Na3PO4.12H2O
	Tech Grade	Food Grade	Tech Grade	Food Grade
Main content (%): ≥	99	98	98	98
Phosphorus pentoxide (As P2O5) (%):≥	39.5	39.5	18.3	18.3
Sodium oxide (As Na2O) (%):	36-40	36-40	15.5-19	15.5-19
Sulphate (%): ≤		0.25	0.5	0.5
Heavy metal (As Pb) (%):≤		0.001		0.001
Arsenic (As) (%):≤		0.0003		0.0003
Fluoride(F) (%):≤		0.005		0.005
Insolubles in water (%):≤	0.1	0.1	0.1	0.1

Packing: In 25kg/50kg/1000kg net each PP/PE bag

Property: White crystals, efflorescent in air, easily soluble in water but no in organic solution. Its water solution is alkaline. Ph value of 1% solution is 12.1, relative density at 1.62, melting point is 73.4.  

Uses:

1.Used as water softening agent, cleaning agent in electroplating, color fixer in fabric dyeing and flux in enamel ware manufacturing and so on.

2. Used as water-conservative in food industry, Applied to can, fruit drinks, milk products. 

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