Preservatives are antioxidants and have always been used in the food and drug industry to prolong the shelf-life of manufactured foods and processed vegetables / dairy products / seafood / meat / poultry.  Antioxidants work by scavenging free radicals that can cause oxidative damage to electron rich species such as lipids and DNA and arrest fermentation or molecular break-down process. TNN supplies several well-known preservatives and antioxidants such as sodium benzoate, in high volume and purity, across the globe. A few of these preservatives, are listed below. Please feel free to write to us for your requirements or if you are looking for any other specific food preservative not listed here.

NameSpecificationCategory / Function
BHT (butylated hydroxytoluene)Food GradePreservative, also treat Herpes, AIDS
Benzoic AcidBPWidely used preservative
Calcium Propionate GB/FCCBread and baking preservative
Citric Acid Mono/Anhy BP/USP/FCC/E330Widely used food preservative
Di Potassium Phosphate (DKP)97-98%Preservative, buffering agent, prevents coagulation
Erythorbic AcidFCCPreservative for cured meats, frozen vegetables
Natamycin USPWidely used cheese preservative
NisinFood GradeModel food preservative for especially milk products
Phosphoric Acid75%/85%Preservative and food additive for drinks, colas, jams
Potassium Sorbate E202/FCCPreservative for food, drinks, personal care products
Sodium Benzoate BP Preservative for food, pharmaceuticals, cosmetics
Sodium ErythorbateFCCAntioxidant retains color and flavor
Sodium Tripolyphosphate (STPP)95%Preservative in seafood, meat, poultry, animal feeds
Sodium/Potassiun Citrate BP/USP/FCC/E331Preservatives in gellies and jams.
Sorbic AcidE200/FCCPreservative used in cheese, bread and cosmetics