Commodity: Sodium Tripolyphosphate
Molecular Formula:Na5P3O10
Properties: White microdot powder with luster, melting point at 6220 C, easily soluble in water, with remarkable chelating ability to some metal ions such as Ca2+, Mg2+, can soften hard water, change suspension into solution, slightly alkaline without causticity.
Package: 25kg, 50kg bags or according to customer’s demand.
Applications: Mainly used as the detergent builder, also used as improving agent for meat, poultry and sea food in food industry and for the use of petroleum, mining, water-treating industries and so on.
Specification data: see the table below
|
Iterms |
Industrial Grade |
Food Grade |
|
Assay Na5P3O10 % ≥ |
94.0 |
94.0 |
|
P2 O 5 % ≥ |
57.0 |
57.0 |
|
Water Insoluble Matter % ≤ |
0.15 |
0.05 |
|
Iron(Fe) % ≤ |
0.015 |
0.015 |
|
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 |
|
Whiteness % ≥ |
90 |
90 |
|
Ignition loss |
1.0 |
/ |
|
density (g/cm3) |
0.35-0.9 |
0.35-0.9 |
|
Phase I |
10-30 |
10-30 |
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