sodium Tripolyphosphate

Properties

1. Appearance: White microdot powder with luster
2. Melting point: 622 degree centigrade
3. Solubility: Easily soluble in water, with remarkable chelating ability to some metal ions such as Ca2+, Mg2+
4. pH: Slightly alkaline
5. Without causticity
Na5P3O10%≥ 94.0
P2 O 5%≥57.0 
Water Insoluble Matter%≤0.15  
Iron(Fe) %≤0.015  
PH Value (1% water solution) 9.2-10.0  
Heavy Metal (as Pb) %≤-  
Arsenic (As)%≤ -  
Fluoride (F) %≤-  
Whiteness %≥ 92  
density (g/cm3) 0.35-0.9  
Phase I 10-30  
Packing: 25KG/woven bag, 24MT in 20’ FCL

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