24634-61-5 Potassium sorbate granular

Potassium sorbate bụ potassium nnu nke Sorbic Acid, chemical usoro C6H7KO2. Isi ojiji ya bụ ihe nchekwa nri (nọmba E 202). Potassium sorbate dị irè na ngwa dị iche iche gụnyere nri, mmanya na ngwaahịa nlekọta onwe onye.

A na-emepụta Potassium sorbate site n'imeghachi sorbic acid na otu akụkụ nke potassium hydroxide. Potassium sorbate nke na-esi na ya pụta nwere ike ịchacha ya site na ethanol mmiri.

A na-eji Potassium sorbate gbochie ebu na yist n'ọtụtụ nri, dị ka cheese, mmanya, yogọt, anụ a mịrị amị, apụl cider, ihe ọṅụṅụ dị nro na ihe ọṅụṅụ mkpụrụ osisi, na ngwaahịa esi nri. Enwere ike ịchọta ya na ndepụta ihe mejupụtara nke ọtụtụ mkpụrụ osisi a mịrị amị. Na mgbakwunye, ngwaahịa mgbakwunye nri herbal n'ozuzu nwere potassium sorbate, nke na-eme iji gbochie ebu na microbes na ịbawanye ndụ ndụ, a na-ejikwa ya n'ọtụtụ ebe enweghị mmetụta ahụike mara mma, n'ime obere oge.

Potassium sorbate dị ka ihe nchekwa nri bụ ihe nchekwa acidic jikọtara ya na organic acid iji meziwanye mmetụta mmeghachi omume antiseptik. A na-akwado ya site na iji potassium carbonate ma ọ bụ potassium hydroxide na sorbic acid dị ka akụrụngwa. nri mbụ.

Ihe nchekwa ịchọ mma. Ọ bụ ihe nchekwa organic acid. Ọnụ ego agbakwunyere bụ n'ozuzu 0.5%. Enwere ike ịgwakọta ya na sorbic acid. Ọ bụ ezie na potassium sorbate dị mfe sorbate na mmiri, ọ dị mfe iji, ma uru pH nke 1% ngwọta mmiri bụ 7-8, nke na-eme ka pH nke ihe ịchọ mma dịkwuo elu, ma ekwesịrị ilekọta ya mgbe ejiri ya.

Mba ndị mepere emepe na-etinye oke mkpa maka mmepe na mmepụta nke sorbic acid na nnu ya. United States, Western Europe, na Japan bụ mba na mpaghara ebe etinyere ihe nchekwa nri.

①Eastntan bụ naanị onye na-emepụta sorbic acid na nnu ya na United States. Mgbe ịzụrụ sorbic acid mmepụta unit nke Monsanto na 1991. Mmepụta ikike nke 5,000 ton / afọ, aza maka 55% ka 60% nke US ahịa;

②Hoehst bụ naanị onye na-emepụta sorbic acid na Germany na Western Europe, yana onye na-emepụta sorbate kachasị n'ụwa. Ike nrụnye ya bụ tọn 7,000 / afọ, na-aza ihe dịka 1/4 nke mmepụta ụwa;

③Japan bụ onye na-emepụta ihe nchekwa nchekwa kachasị n'ụwa, yana mkpokọta 10,000 ruo tọn 14,000 kwa afọ. Ihe dị ka 45% ruo 50% nke mmepụta potassium sorbate ụwa sitere na Daicel Japan, kemịkalụ sịntetik, alizarin na Ueno Pharmaceuticals. Ụlọ ọrụ anọ ahụ nwere ikike kwa afọ nke 5,000, 2,800, 2,400 na 2,400 ton.