Food Additive Potassium Benzoate 582-25-2

  • CAS No.: 582-25-2
  • Type.: Preservative
  • Appearance: White crystal or crystalline powder
  • Molecular Formula: C7H5KO2
  • Shelf Life: -
  • Min Order Quantity: As requirements
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Test Specification Result
 Assay,% 99.0-100.5 99.49
 Loss on drying %  ≤1.5 0.37
Hazen  ≤20 10
Appearance of solution  PASS PASS
Readily oxidizable substance through experiments PASS
Acidity and alkalinity through experiments PASS
(Pb)Heavy metals , % ≤0.001 ≤0.001
Arsenic , % ≤0.0002 <0.0002
Sulfate , % ≤0.1 <0.1
Chloride ≤0.03 <0.03
Phthalandione through experiments PASS
(1) Preservative; antimicrobial agent. Mainly used in margarine, thin margarine, wine.
 
(2) Used as an edible preservative.
 
(3) Analytical reagents, preservative, Pharmaceutical. The food industry is used as a preservative; an antimicrobial agent. Potassium benzoate is also used as a pyrotechnic material squeaking agent.
 
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