Qingzhou Zhongyuan Chemical Industry Co., Ltd.  

Product Name: Tech Grade Sodium Tripolyphosphate STPP, Na5p3o10, 90%, 94% Model NO.: 90%, 94% Grade Standard: Industrial Grade Type: Sodium Tripolyphosphate CAS No.: 7758-29-4 CAS No: 7758-29-4 Mf: Na5p3o10 Appearance: White Powder or White Granular Trademark: LY Transport Package: Plastic Bag Specification: SGS ISO Origin: Shandong HS Code: 28353190 Product Description Our advantage:1. Factory price,2. Good Quality,3. Free sample,4. ISO Cerficate,5. A long stable supplier,6. Good support to you`````````````````````````````````````````````````````````````````SpecificationsTech grade Sodium Tripolyphosphate STPP1 CAS: 7758-29-42 Free samples3 Grade: Industrial/Food grade4 SGS/ISOTech grade Sodium Tripolyphosphate STPP1 Chemical Name: Sodium Tripolyphosphate, Sodium Triphosphate2 M. F: Na5P3O103 M. W: 367.864 Physical properties:White microdot powder with luster, melting point at 622 degree centigrade, easily soluble in water, with remarkable chelating ability to some metal ions such as Ca2+Mg2+, can soften hard water, change suspension into solution, alkalescent, without causticity.5 Quality standard: (QB1034-1991, FCC-IV, GB/T9983-2004)6 Usage:Used as moisture conservative. Applied to can, fruit drinks, milk products, vegetable protein drinks, instant noodles, meat products, and so on.7 Packing: It is packed with PE bags as liner, and a woven bag as the outer layer. The net weight of each bag is 25kg.8 Storage and transport:It should be stored in a dry. Ventilative and clean warthouse; Kept away from moisture and hot, Furthermore, it should be stored separately from poisonous Substances.Name of indexQB1034-1991FCC-IVGB/T9983-2004Sodium Tripolyphosphate ≥%958595P 2 O 5 ≥%57-57Fluoride (as F) ≤%0.0030.005-Arsenic (As) ≤%0.00030.0003-Heavy metal (as Pb) ≤%0.0010.001-Chloride (as Cl) ≤%0.025--Sulfate (as SO 4 2- ) ≤%0.4--Water Insoluble ≤%0.050.10.05pH (1% aqueous solution)9.5 -10.0-9.5-10.0Whiteness ≥%85-80Pb ≤%-0.0002-