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Specifications

 

Chemical formula:Na3HPO4. nH2O (n=0,12)
Molecular weight:380.14
Standard executed:HG/T2517-93
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 ℃.
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.
 
Reference Specifications:

1) Tri Sodium Phosphate (Anhydrous)
 
Appearance: White Crystal
Specification:
Total Assay: 98%min
P2O5: 42%min
Na2O: 36-40
Water Insoluble: 0.1%max

Packing: 25kg net wpp/pe bag or as request
 
2) Tri Sodium Phosphate (12H2O)
 
Appearance: White Crystal
Specification:
Total Assay: 98%min
P2O5: 18.3%min
Na2O: 15.5-19
SO4: 0.1%max
Water Insoluble: 0.1%max

Packing: 25kg net wpp/pe bag or as request