Trisodium phosphate(sp)

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Chemical formula: Na3HPO4. nH2O (n=0,12)
Molecular weight: 380.14
CAS Number: 7758-79-4
Properties:
White or colorless crystals, efflorescent in air, easily soluble in water but not in organic solution. Its water solution is alkaline. PH value of 1% solution is 12.1, relative density at 1.62g/cm3, melting point is 73.4 °ś.
Application:
Used as a water softening agent, cleaning agent in electroplating, color fixer in fabric dyeing and flux in enamel ware manufacturing and so on.
Packing and storage:
In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.
Guaranteed Technical Specifications :

No.
Specifications
Na3PO4
(Anhydrous)
Na3PO4 .12H2O
(Duohydrate)
Industrial
Food
Industrial
Food
 1
 appearance
 white powder
white or colorless crystal power 
Main contents% °›
98.0
98.0
98.0
98.0
Phosphorus pentoxide(P2O5)%°›
39.5
39.5
18.3
18.3
Sodium oxide, as Na2O
36-40
36-40
15.5-19
15.5-19
Sulfate, as SO4 % °‹
 
0.25
0.5
0.5
Heavy metal, as Pb% °‹
 
0.001
 
0.001
Arsenic, as As% °‹
 
0.0003
 
0.0003
Fluoride as F% °‹
 
0.005
 
0.005
Water insoluble% °‹
0.10
0.10
0.10
0.10


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