Sodium Tripolyphosphate

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Sodium Tripolyphosphate
Posting date : Nov 19, 2009
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28-
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Technical Specifications: 1.Technical grade: (1)Appearance: White powder (2)Main content: 94.0% min. (3)P2O5: 57.0% min. (4)pH of 1% water solution: 9.2-10.0 (5)Iron, as Fe: 0.015% max. (6)Water insoluble: 0.1% max. (7)Density: 0.7-1.0 g/cm3 2.Food grade: (1)Appearance: White powder (2)Main content: 94.0% min. (3)P2O5: 57.0% min. (4)pH of 1% water solution: 9.5-10.0 (5)Iron, as Fe: 0.01% max. (6)Water insoluble: 0.05% max. (7)Arsenic, as As: 0.0003% max. (8)Fluoride, as F: 0.003% max. (9)Heavy metal, as Pb: 0.001% max. (10)Chloride, as Cl: 0.025% max. (11)Density: 0.7-1.0 g/cm3 Properties: 1. Appearance: white microdot powder with luster; 2. Melting point: 622 degree centigrade; 3. Solubility: easily soluble in water, with remarkable chelating ability to some metal ions such as Ca2+, Mg2+; 4. pH: slightly alkaline; 5. Without causticity. Chemical formula: Na5P3O10 Molecular weight: 367.86 Standard executed: GB9983-88 CAS No.: 7758-29-4 H.S. Code: food grade-28353110 / technical grade-28353190 Properties: 1. Appearance: white microdot powder with luster; 2. Melting point: 622 degree centigrade; 3. Solubility: easily soluble in water, with remarkable chelating ability to some metal ions such as Ca2+, Mg2+; 4. pH: slightly alkaline; 5. Without causticity. Technical Specifications: 1.Technical grade: (1)Appearance: White powder (2)Main content: 94.0% min. (3)P2O5: 57.0% min. (4)pH of 1% water solution: 9.2-10.0 (5)Iron, as Fe: 0.015% max. (6)Water insoluble: 0.1% max. (7)Density: 0.7-1.0 g/cm3 2.Food grade: (1)Appearance: White powder (2)Main content: 94.0% min. (3)P2O5: 57.0% min. (4)pH of 1% water solution: 9.5-10.0 (5)Iron, as Fe: 0.01% max. (6)Water insoluble: 0.05% max. (7)Arsenic, as As: 0.0003% max. (8)Fluoride, as F: 0.003% max. (9)Heavy metal, as Pb: 0.001% max. (10)Chloride, as Cl: 0.025% max. (11)Density: 0.7-1.0 g/cm3 Application: 1. Used as main auxiliary of synthetic wash, soap synergistic agent, water softener, leather pre-tanning agent, dye auxiliary agent, as dispersant of suspension such as paint, kaolin, magnesium oxide, calcium carbonate drilling mud, and as preservative agent for paper making, organic synthesis catalyzer; 2. Used in epuration of petroleum product, gum latex storage, as dispersant, solvent in metal industry and pharmaceutical industry; 3. Also widely used in gum synthesis, foodstuff industry, and poultry process. Packaging: 25kg/50kg/1000kg in plastic woven bag with PE lining; 25mt/20 feet container

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