SODIUM TRIPOLY PHOSPHATE (STPP)
Molecular formula: : Na5 P3 O10
Molecular Weight: 367.86
Properties: White powder.
CAS No.: 7758-29-4
Uses: Mainly u sed for producing synthetic detergent as stnergist for soap,in ceramic industry. Used as food additive i n foodstuff industry.
Packing: In 25Kg or 50 Kg or 1000 Kg net WPP/PE bags.
Technical Specifications :
Indexes
|
Industrial Grade
|
Food Grade
|
Assay Na 5 P 3 O 10 %
|
94.0
|
94.0
|
P 2 O 5 %
|
57.0
|
57.0
|
Water Insoluble Matter %
|
0.15
|
0.05
|
Iron(Fe) %
|
0.01
|
0.01
|
PH value (1% water solution)
|
9.2-10.0
|
9.5-10.0
|
Heavy Metal (as Pb) %
|
|
0.001
|
Arsenic (As) %
|
|
0.0003
|
Fluoride (F) %
|
|
0.003
|
Size(Residue on 1.00mm sieve) %
|
5
|
5
|
Whiteness %
|
90
|
90
|
MSN: minichem@hotmail.com
e-mail: millyysm@163.com
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