Chemical name: sodium tripolyphosphate

Chemical formula: Na₅P₃O₁₀

Properties:

White microdot powder with luster, melting point at 622 , easily soluble in water, with remarkable chelating ability to some metal ions such as Ca²⁺ ,Mg²⁺ ,can soften hard water, change suspension into solution, alkalescent, without causticity.

Application:

Used as main auxiliary of synthetic wash, soap synergistic agent, water softener, leather pre-tanning agent, dye auxiliary agent, and dispersant of suspension such as paint, kaolin, magnesium oxide, calcium carbonate drilling mud, preservative agent for paper making, organic synthesis catalyzer, and used in epuration of petroleum product, gum latex storage, as dispersant, solvent in metal industry and pharmaceutical industry, also widely used in gum synthesis, foodstuff industry, and poultry process.

Specifications

No	Specifications	Food Grade
1	Main contents %	95.0
2	P2O5 %	57.0
3	Fe %	0.01
4	Ph of 1% water solution	9.5-10.0
5	Chloride, as cl %	0.025
6	Heavy metals, as Pb %	0.001
7	Arsenic, as As %	0.0003
8	Fluoride as F %	0.003
9	Water insoluble %	0.05

Packing :

25kgs net paper or plastic woven bags

Storage and transport:

It should be stored in a ventilative and dry warehouse instead of in the open air, kept away from water, moisture and sunlight during transport, handled with care, so as to avoid damage to plastic bags. Furthermore, it should be stored separately from poisonous substances.