Commodity: Sodium Tripolyphosphate
Molecular formula:Na5P3O10
Packing and storage:
In 25Kg or 50 Kg or 1000 Kg net WPP/PE b
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:Sodium Tripolyphosphate is 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 |
