Factory Price STPP, sodium tripolyphosphate 94%

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STPP 94%min 1.Basic details CAS No.: 7758-29-4 Molecular Formula: Na5P3O10 Molecular weight: 367.86 H.S.Code:2835 3100 2.Properties White microdot powder with luster, melting point at 622 o C, easily soluble in water, with remarkable chelating ability to some metal ions such as Ca 2+, Mg 2+, can soften hard water, change suspension into solution, slightly alkaline, without causticity. 3.Specifications Indexes Industrial Grade Food Grade Assay Na5P3O10 % ≥ 94.0 94.0 P2O5 % ≥ 57.0 57.0 Water Insoluble Matter %≤ 0.15 0.05 Iron(Fe) %≤ 0.01 0.01 PH value (1% water solution) 9.2-10.0 9.5-10.0 Heavy Metal (as Pb) %≤ 0.001 Arsenic (As) %≤ 0.0003 Fluoride (F) %≤ 0.003 Particle Size Through 16 mesh sieve %≥ Through 35 mesh sieve %≥ Trough 100 mesh sieve %≥ 95 90 40 95 90 40 Whiteness %≥ 90 90 4.Usage 1) Used as one of the main auxiliaries for synthetic detergent, synergist for soap; 2) Water softener, tanning agent for leather making, auxiliary for dyeing; 3 ) As an effective dispersion agent for suspension solutions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.; 4) .As an oil contamination resistance agent in paper production. 5) In foodstuff industry it is used as quality improver in the process of canned food, fruit juice drinks, foodstuffs from milk or soybeans. It may tender the meat in canned ham and soften the skin of horse bean in canned horse bean. It may also serves as a softener or densifier in foodstuff industry 5.Packing Plastic-woven sack with polythene inner bag; Net weight 25kg, 50kg or 1000kg; Keep away from water or moisture, do not pile up in the open air. 23MT/20'FCL

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zhengzhou clean chemical co.,Ltd

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