Citric Acid

CAS Registry Number: [77-92-9] - Anhydrous
Chemical Formula: C6H8O7
E-Number: E330

CAS Registry Number: [5949-29-1] - Monohydrate
Chemical Formula: C6H8O7.H2O
E-Number: E330

Main Functions / Properties

Food/Beverages

  • Adjusts pH
  • Provides acidity
  • Provides tart taste
  • Enhances flavour and reduces sweetness
  • Increases effectiveness of preservatives
  • Optimizes gel strength in jams/jellies/gelatin desserts
  • Prevents discoloration/off-flavours
  • Inactivates enzymes/micro-organisms
  • Catalyses sugar inversion
  • Chelates trace metals
  • Acts as synergistic antioxidant
  • Retards fat oxidation
  • Promotes leavening process
  • Stabilizes colour, taste, flavour, vitamines

Pharmaceuticals

  • Provides effervescence
  • Maintains rapid dissolution of active ingredients
  • Maintains stability of active ingredients
  • Enhances activity of preservatives
  • Buffers pH
  • Masks the bitter medicinal taste by its tart taste
  • Enhances flavour
  • Improves palatability and solubility of cathartics and analgesics
  • Acts as anticoagulant

Personal Care

  • Adjusts pH
  • Acts as metallic ion chelator
  • Enhance action of methyl parabens

Detergents/Cleaners

  • Acts as buffer
  • Sequesters trace metal ions
  • Replaces phosphates
  • Removes metal oxidation products from the surface of ferrous and non-ferrous metals
  • Eliminates chloride stress cracking
  • Is rapidly biodegradable

Industrial Applications

  • Adjusts pH
  • Acts as set retarding, water reducing agent in concrete/mortar/plaster
  • Functions as a complexing agent in textiles and oil well treatment
  • Replaces more corrosive and hazardous strong acids
  • Enhances flavour in tobacco
  • Induces complete combustion in cigarettes
  • Retards gelation in adhesives
  • Acts as hardener component in adhesives
  • Acts as binder in refractory cements
  • Improves feeding effect in animal feeding
 
 

The information contained herein has been compiled carefully to the best of our knowledge. We do not accept any responsibility or liability for the information given in respect to the described products. Our products have to be applied under full and own responsibility of the user, especially in respect to any patent rights of others and any law or government regulation. All sales of the described products are subject to our general conditions of sale.

 
 

Source: Citric Acid - Main Functions / Properties
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[Retrieved: 09.Feb.2010 11:33:51 AM]

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