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Specifications

Specifications

Sodium Phosphate
trisodium phosphate
Tri Sodium Phosphate
Sodium phosphate (TSP)

Sodium Phosphate
trisodium phosphate
Tri Sodium Phosphate
Sodium phosphate (TSP)

 

Name: sodium phosphate [7601-54-9]     Molecular formula: Na3PO4·12H2O

Synonyms: sodium phosphate
Molecular weight: 380.12                        
Product Specifications: HG/T2517-1993
Index Name
Industry Grade
Excellent
Grade 1
Grade 2
Purity,% min
98.5
98.0
95.0
Methyl Orange basicity(Na 2 O),%
16.5~19.0
16.0~19.0
15.5~19.0
Water-insoluble matter, % max
0.05
0.10
0.10
Sulphates(SO 4),% max
0.50
0.50
0.80
Chloride (Cl),% max
0.30
0.40
0.50
Iron (Fe),% max
0.01
 
 
Arsenic ( As),% max
0.005