Sodium Triphosphate

We offer sodium triphosphate.
Product description：
purity: 94% 99%
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