Aditivii alimentari

Post on 28-Oct-2015

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despre aditivi E-uri

Transcript of Aditivii alimentari

Aditivii alimentari- acizi carboxilici si sarurile lor.

Rolul aditivului

Denumirea aditivului

Structura chimica Nr. CEE

acidul sorbic H3C CH2 CH2 CH2 CH2 COOH E-234Antiseptici sorbatul de sodiu H3C CH2 CH2 CH2 CH2 COO-Na+ E-235

sorbat de potasiu H3C CH2 CH2 CH2 CH2 COO-K+ E-236sorbat de calciu H3C CH2 CH2 CH2 CH2 COO-2Ca+2 E-237acidul benzoic C6H5-COOH E-238benzoatul de sodiu C6H5-COO-Na+ E-239benzoatul de potasiu

C6H5-COO-K+ E-242

benzoatul de calciu (C6H5-COO-)2Ca+2 E-249acidul formic H-COOH E-236formiat de sodiu H-COO-Na+ E-237formiat de calciu (H-COO-)2Ca+2 E-238acid acetic H3C -COOH E-260acetat de sodiu H3C -COO-Na+ E-262acetat de potasiu H3C -COO-K+ E-261acetat de calciu (H3C -COO-)2Ca+2 E-263acid lactic H3C -CH(OH)-COOH E-270acid propanoic H3C -CH2-COOH E-280propionat de sodiu H3C -CH2-COO-Na+ E-281propionat de calciu (H3C -CH2-COO-)2Ca+2 E-282propionat de potasiu

H3C –CH22-COO-K+ E-283

acid fumaric trans-HOOC-CH=CH-COOH E-297Acidulanti acid lactic HOOC-CH(OH)-CH(OH)-COOH E-270

acid citric HOOC-CH2-(CH2)2-CH2-COOH E-330acid tartric E-334acid fumaric E-297acid adipic

Antioxidanti acid ascorbic E-300ascorbat de sodiu E-301ascorbat de calciu E-302diacetat de ascorbil E-303palmitat de ascorbil E-304acid erisorbic E-315erisorbat de sodiu E-316