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Trisodium Phosphate

Trisodium Phosphate

Molecular Formula：Na3PO4
Molecular Weight：163.94
CAS NO：7601-54-9
Packaging：25Kg Bagged
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Detailed Info
Trisodium Phosphate Product Quality Indicators
Analysis Items Specification
Pharmaceutical Grade Food Grade Feed Grade Industrial Grade
Content (calculated as Na₃PO₄) ≥99.0% (USP/EP) ≥98.0% (GB 25563/FCC) ≥96.0% ≥92.0%
pH Value (1% Aqueous Solution) 11.5-12.5 11.0-12.5 - -
Loss on Drying (120℃) ≤0.5% ≤55% (Dodecahydrate) ≤60% ≤65%
Heavy Metals (calculated as Pb) ≤5 ppm ≤10 ppm ≤15 ppm ≤30 ppm
Arsenic (As) ≤1 ppm ≤2 ppm ≤3 ppm ≤5 ppm
Lead (Pb) ≤0.5 ppm ≤1 ppm ≤2 ppm ≤5 ppm
Fluoride (F) ≤10 ppm ≤15 ppm ≤20 ppm ≤50 ppm
Insoluble in Water ≤0.005% ≤0.01% ≤0.05% ≤0.2%
Sulfate (SO₄) ≤0.01% ≤0.02% ≤0.1% ≤0.5%
Carbonate Impurities ≤0.1% ≤0.5% ≤1.0% ≤3.0%
Chloride (Cl) ≤0.005% ≤0.01% ≤0.05% ≤0.1%
Iron (Fe) ≤20 ppm ≤30 ppm ≤50 ppm ≤200 ppm

Application Scope

1、Food Processing: As an additive, it is often used in meat, dairy products, etc., with the functions of preservation and improving texture.

2、Cleaner: As an ingredient in household and industrial cleaners, it enhances the cleaning effect.

3、Water Treatment: Used as an assistant in the water treatment process to help remove metal ions in water.

4、Chemical Industry: As a buffer, it adjusts the pH value and promotes chemical reactions.

【Label Description】

Food Grade Trisodium Phosphate, Industrial Grade Trisodium Phosphate
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