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Food Grade Trisodium Phosphate (TSP)

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category：Food additive application
Properties: Appearance is white or colorless granular crystals, easily weathered, soluble in water, insoluble in organic solvents, the aqueous solution is alkaline reaction, the pH value of 1% aqueous solution is 12.1, the relative density is 1.62, the melting point is 73.4 ° C, the dodecahydrate is heated When heated to 55~65℃, it becomes decahydrate; when heated to 65~100℃, it becomes hexahydrate; when heated to 100~213℃, it becomes hemihydrate; when heated to above 212℃, it becomes anhydrous.
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Trisodium Phosphate (TSP)

Trisodium Phosphate

Chemical formula: Na3PO4.nH2O(n=0,12)

Molecular weight: Na3PO4.12H2O--380.14, Na3PO4--163.97

CAS No.: 7601-54-9 (anhydrous); 10101-89-0 (12 water)

Executive standard: HG/T2517-1993 (industrial grade) GB25565-2010 (food grade)

Properties: Appearance is white or colorless granular crystals, easily weathered, soluble in water, insoluble in organic solvents, the aqueous solution is alkaline reaction, the pH value of 1% aqueous solution is 12.1, the relative density is 1.62, the melting point is 73.4 ° C, the dodecahydrate is heated When heated to 55~65℃, it becomes decahydrate; when heated to 65~100℃, it becomes hexahydrate; when heated to 100~213℃, it becomes hemihydrate; when heated to above 212℃, it becomes anhydrous.

Uses: Food additive trisodium phosphate can be used in canned food, fruit juice beverages, dairy products, vegetable protein beverages, with a maximum dosage of 0.5g/kg; used in Western-style ham, meat products, aquatic products, with a maximum dosage of 3.0g/kg; used in cheese Maximum use 5.0g/kg. Packing: inner plastic outer woven, net weight 25Kg, 50Kg, 1000Kg per bag, stored in ventilated and dry place.

[Table unit: %]

Serial number  Indicator name  National standard  Internal control index  National standard  Internal control index 
Trisodium phosphate  Anhydrous  Twelve waters 
1  Principal content  ≥  97  97  97.0  99 
2  Arsenic (AS)  ≤  0.0003  0.0003  0.0003  0.0003 
3  Fluoride (in F)  ≤  0.005  0.005  0.005  0.001 
4  Heavy metals (in Pb)  ≤  0.001  0.001  0.001  0.001 
5  Water insoluble matter  ≤  0.2  0.1  0.2  0.008 
6  Sulfate (in terms of SO4)  ≤  /  0.5  /  0.2 
7  Iron (in Fe)  ≤  /  0.0002  /  0.0005 
8  Lead (in Pb)  ≤  0.0004  0.0004  0.0004  0.0002 
9  PH (10g/L solution)    11.5-12.5  11.5-12.5 
10  Chloride (in Cl)  ≤  /  0.001  /  0.0005 
11  Ignition reduction    2  2  45-57  42 
12  Appearance    White powder White crystal
Keyword:
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Food grade sodium tripolyphosphate (STPP)
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Food grade disodium hydrogen phosphate (DSP)

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