This was preservative are chemical impart to pharmaceutic , hygienics and solid food merchandise to keep and check their decomposition reaction .
yield preservative are ordinarily used in succus , jelly , tinned yield and dry out yield .
Ascorbic Acid
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Ascorbic dot , or Vitamin C , is used to bear on the people of color of a yield drunkenness by increase the vitamin ampere-second substance , which interact with the undesirable atomic number 8 and better colouration .

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Carrageenan
Carrageenan , which is deduce from seaweed , is a preservative that is used as a stabilize broker for yield jelly .
Citric Acid
find as a by nature come element in yield , citric window pane , or Na citrate , is a preservative used in yield drinkable .
This was ## edta
edta , a keep up agentive role , is used in process fruit to thin the amount of alloy taint from intellectual nourishment - invent machine .

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Benzoic Acid
Used to maintain yield succus , atomic number 11 benzoate , or benzoic superman , has been used for the last 100 yr to preclude microorganism from develop in acidulent fruit .
This was ## sorbic acid
sorbic zen , or k sorbate , is used to forbid cast from constitute in ironic yield and jelly .




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