Penta Sodium Tri Phosphate

Supply TypeManufacturer, Exporter
Preferred Buyer Location All over the world

Sodium tri polyphosphate is the sodium salt of the polyphosphate, which is the conjugate base of tri-phosphoric acid. Sodium Tri Polyphosphate is a colourless salt, which exists as anhydrous and also as hexahydrate. Its wide spread use is well known in detergent industries. The most common method of preparation is by reacting Mono Sodium and Disodium Phosphates. For our safety of our products we packed our Sodium Tri Polyphosphate in good quality HDPE bag with LDPE liner in 20 kg, 25kg, 40kg and 50 kg or as per customer requirement.

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Specifications

Sr. No	Parameters	Unit	Specified value
1	Appearance	Visual observation	White, powder or coarse powder, slightly hygroscopic.
2	PH (1% solution)	% w/v	9.30 – 10.1
3	Assay (as Na5P3O10)	% w/w	Min. 94.0%
4	Phosphate (as P2O5)	% w/w	Min. 56.0%
5	Insoluble matter in water	% w/w	Max. 0.1%
6	Chloride (as Cl)	% w/w	Max. 0.2%
7	Sulphate (as SO4)	% w/w	Max. 0.03%
8	Iron (as Fe)	% w/w	Max. 0.02%
9	Fluorides (as NaF)	% w/w	Max. 0.05%
10	Loss on drying (at 105°C)	% w/w	Max. 1.0%