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Sodium Tripolyphosphate 7758-29-4
Category : Food and Feed additives/Food additives
CAS NO : 7758-29-4 EC NO : 231-838-7 MF : Na5P3O10 MW : 367.86413 Specification : QB1034-1991，FCC-IV Packing : it is packed with plastic bag as liner, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg. Product description : 1, Chemical Name:Sodium Tripolyphosphate,Sodium Triphosphate 2, M. F: Na5P3O10 3, M.W:367.86 4,Specification: White microdot powder with luster, melting point at 622,freely soluble in water , easily chelate with metallic ions such as Ca2+,Mg2+, has hygroscopic property. 5, Quality standard: (QB1034-1991, FCC-V, GB/T9983-2004) Name of index QB1034-1991 FCC-V GB/T9983-2004 Sodium Tripolyphosphate ≥% 95 85 95 P2O5 ≥% 57 - 57 Fluoride (F) ≤% 0.003 0.005 - Arsenic (As) ≤% 0.0003 0.0003 - Heavy Metal (Pb) ≤% 0.001 0.002 - Chloride (as Cl) ≤% 0.025 - - Sulfate (as SO42-) ≤% 0.4 - - Insoluble Substances ≤% 0.05 0.1 0.05 pH (1% aqueous solution) 9.5 -10.0 9.5 9.5-10.0 Whiteness ≥% 85 - 80 Lead ≤% - 0.0002 - 6, Function: Emulsifier; sequestrant,etc. 7. Package: Woven bag lined with PP,25kg/bag.Or,as per customers’ requirements. 8. Storage and transportation: Store in tight containers in a dry and ventilated warehouse. Keep away from moisture, hot and poisonous substances. Uses : Used as moisture conservative. Applied to can, fruit drinks, milk products, vegetable protein drinks, instant noodles, meat products, and so on. Synonyms : pentasodium triphosphate;Pentasodium Tripolyphosphate;Sodium Phosphate Tripoly;STPP;Triphosphoric acid, pentasodium salt;Pent-sodium Phosphate;Sodium triphosphate;Sodium Tripolyphos;sodium phosphate (3:1);STPP;Sodium polyphosphate; Molecular Structure : 
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