sodium tripolyphosphate stpp chemical seller

Specifications 1) Name: Sodium Tripolyphosphate(STPP)

2) Appearance: white,free flowing fine powder

3) Bulk density:0.9g/ml

  Product Description    sodium tripolyphosphate     General Information   Name: STPP Appearance: white, free flowing fine powder Bulk density: 0.9g/ml   Characteristics   white powder,melting point 662 centigrate,easily souble in water It has got salient chelating capacity to ions of Ca and Mg etc. Can softern hard water to make suspension soultion become into clear soultion.   Application   Used as one of the main auxiliaries for synthetic detergent,synergist for soap Water softener ,tanning agent for leather making ,auxiliary for dyeing.   Technical Data  

Parameter	Target and Allowed Variance
Physical Property Appearance Bulk Density	White, free flowing fine powder  0.95g/ml
Chemical Property STPP Content P205 Content Water insoluble Moisture (%) at 150C PH Iron as Fe Phase Ⅰ Particle  size	94% Min 57% Min 0.1% Max 1.0% Max 9.2--10 0.015% 15-30 95% Passed via 100Mesh.

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