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Commodity: 94%min Sodium Tripolyphosphate (STPP)

Molecular formula: Na5P3O10

Specifications

Na5P3O10	94%min
P2O5	57%min
Fe	0.015%max
Whiteness	92%min
Water insoluble matter	0.15%max
PH value(1% water solution)	9.2-10.0

Property: White powder, melting point 622 C, soluble in water, of calcium and magnesium and other metal ions have significant chelation ability to soften hard water, so that suspension into solution, there is weak alkaline, non-corrosive, is an inorganic surfactants, lubricants and fat to have a strong role in the emulsification.

 

Application: Mainly used as synthetic detergent auxiliaries, 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 catalyze, also used in epuration of petroleum product, gum latex storage, as dispersant, solvent in metal industry and pharmaceutical industry.

 

Packing: It is packed with polyethylene bag as liner,and a compound plastic woven bag as the outer layer.The net weight of each bag is 25kg.

Storage and transport: It should be stored in a dry,ventilative and clean warehouse;kept away from moisture and hot.

2011 hot sell Sodium Tripolyphosphate 94%