E202 bu nnu potassium nke sorbic acid. Akwukwo acid a di na mmiri nke ugwu uzo, nke August August mechara wepu ya na 1859, n'agbanyeghi ya, e nyere aha ya iji kwanyere aha Latan aha nke Rowan - Sorbus. A na-esite na Oscar Döbner sụgharịa sorbic acid nke mbụ na 1900. A na-enweta salts nke acid a site na mmekọrịta ya na alkalis. A na-akpọ ogige ndị a na-akpọ sorbates. A na-eji sulfbates nke potassium, calcium na sodium, nakwa acid n'onwe ya, dịka nchekwa na nri, ihe ịchọ mma na ụlọ ọrụ ọgwụ, n'ihi na ihe ndị a nwere ike ibelata mmụba nke ebu na yist, dịkwa ka ụfọdụ bacteria.
Ebee ka e202 dị?
Nke a bụ ihe nchebe a na-ahụkarị. A na eji ya na nkwadebe ihe oriri dị ka:
- Mayonezi na Mayonezi sauces;
- ndị na-aṅụ sịga;
- sausages na anụ na-emecha nweta ngwaahịa ;
- ihe oriri na mkpụrụ osisi na-echekwa;
- ihe ọṅụṅụ;
- fillers maka yogọt;
- achịcha na pastry;
- mmanya na-abaghị uru;
- mmanya.
Ọzọkwa, a na eji potassium sorbate mee ihe nhazi maka nkwadebe nke shampoos, lotions, creams. Ọtụtụ mgbe, a na-eji potassium sorbate na njikọ ndị ọzọ, nke mere na ndị a dị anya site na njirimara na-adịghị emerụ ahụ nwere ike ịgbakwunye ngwaahịa na obere ọnụ.
E202 ọ na-emerụ ma ọ bụ?
Dị ka ihe mgbakwunye nri E202 ji mee ihe site na etiti narị afọ gara aga, ma a ka nwere ihe ọmụma doro anya gbasara mmetụta ọjọọ ya na ahụ mmadụ. N'ime oge dum eji E202, naanị ihe ngosi nke nsogbu nke mmezi a bụ mmeghachi omume nro, nke na - eme mgbe ụfọdụ mgbe ejiri ya.
Otú ọ dị, enwere echiche na iji ndị nche ọ bụla nwere ike ịdị ize ndụ.
Dabere na ihe ndị a, ọnụọgụ potassium potassium na ihe oriri na-adabere na ọtụtụ nkwekọrịta ụwa na akwụkwọ. Ná nkezi, ọdịnaya ya na nri ekwesịghị ịfe 0.2 g ruo 1.5 g kwa kilogram nke ngwaahịa a kwụsịrị.