Sodium Tripolyphosphate STPP

About Sodium Tripolyphosphate STPP

Available in white free flow powder form, Sodium Tripolyphosphate STPP is required as an indispensable ingredient of canned fruit juices, dairy products, soy milk etc. It maintains softness of canned beans. This chemical is also used to attain tender texture of meat based products and also as effective water retaining factor. Being versatile by nature, Sodium Tripolyphosphate STPP serves as an effective sequestering factor, water softener, ph regulator and thickening factor. Free from unpleasant smell, this chemical has 9 ph value. Standard of this chemical has been verified on the basis of its shelf life, compositional accuracy, stability of properties and environment friendliness. 

Technical specification

Parameters	Guaranteed
P2 O 5content%	56+/-0.5
Roh 1 minute minimum	81
Maximum	93
Roh 5 minute minimum	84
Maximum	95
Bulk density, g/ml maxium	1.2
Whiteness level % minimum	82
Sodium tripolyphosphate (Na5P3O10) (Expressed as a % of total ) Phasphate content ), minium	92
Phase from 1, % minimum	25
% maximum Paticle size destribution	55
On 425 micrro (tyler 35 mesh or equvalent) % maximum	5
Thru 150 micrro (tyler 100 mesh or equvalent) % maximum	75
Iron, mg/kg , maximum	300
Ph ( 1.0% in distilled water @ 25C) mi9nimum	9
maximum	10
Whater insoulble % maximum	0.10
Appearancr	White free flowing power, free of foreign materials free from objectionable odours
Odour

Packing ; 50 Kg

Versatile Industrial and Food Application

Sodium Tripolyphosphate is widely valued in both industrial and food sectors. As an industrial ingredient, it acts as a builder in detergents, improves water treatment efficiency, and enhances ceramic and textile processing. In food applications, STPP serves as a preservative and moisture-retaining agent, underscoring its adaptability across sectors.


Safe Packaging and Long Shelf Life

This product is supplied in robust 25 kg or 50 kg PP/PE bags, helping to maintain its purity (minimum 94%) and chemical stability. With a shelf life of two years, Sodium Tripolyphosphate remains effective when stored in a cool, dry, and ventilated area, ensuring flexibility in storage and handling for distributors and end-users.