English name: Triammonium citrate; Citric acid triammonium salt; Triammonium citrate Other names: ammonium citrate; triammonium lemon; triammonium citrate CAS number: 3458-72-8C6H17N3O7 = 243.22 grade: AR content: ≥98.5% clarity test : Qualified oxalate: Qualified calcium: ≤0.01% Phosphate: ≤0.002% Sulphate: ≤0.005% Chloride: ≤0.003% Water insoluble matter: ≤0.005% Easily carbonizable substance: Qualified heavy metal: ≤0.0005% Iron: ≤ 0.001% burning residue: ≤0.03% Properties: white powder, easy to absorb moisture. Easily soluble in water and acid, insoluble in ethanol, ether and acetone. Melting point: 185 ° C (decomposition). There are irritating uses: biochemical research. Its aqueous solution can determine the effective phosphoric acid in phosphate and fertilizer. Used as a complexing agent for storage: RT
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