Gịnị mere sodium benzoate ji dị na nri?

Mmepe nke ụlọ ọrụ nri emeela ka e mepụta ihe mgbakwunye nri.Nri dị na Sodium Benzoatebụ ihe nchekwa nri kacha ogologo oge na nke a na-ejikarị eme ihe, a na-ejikwa ya eme ihe n'ọtụtụ ebe na ngwaahịa nri. Mana o nwere ihe ndị na-egbu egbu, yabụ gịnị mere sodium benzoate ji ka dị na nri?

Sodium benzoatebụ ọgwụ nje bacterial, mmetụta kachasị mma nke igbochi ya dị na oke pH nke 2.5 - 4. Mgbe pH karịrị 5.5, ọ naghị arụ ọrụ nke ọma megide ọtụtụ ebu na yist. Oke kacha nta nke benzoic acid bụ 0.05% - 0.1%. Nsí ya na-agbaze n'ime imeju mgbe ọ banyere n'ahụ. E nwere akụkọ mba ụwa gbasara nsí a na-etinye n'elu site na ijisodium benzoate dị ka ihe nchebeỌ bụ ezie na enwebeghị nghọta zuru oke, n'ụfọdụ mba na mpaghara amachibidoro iwu nri dị iche iche, dịka United States, Japan, na Hong Kong. A na-ejikarị potassium sorbate, nke na-adịghị egbu egbu, eme ihe. Ebe ọ bụ na mmiri anaghị agbaze nke ọma, a na-eme ka ọ bụrụ ezigbo mmiri mmiri nke a na-eji sodium benzoate eme ihe. A na-ejikarị ya eme ihe maka ichekwa na igbochi ebu na ngwaahịa dịka soy sauce, vinega, pickles, na ihe ọṅụṅụ carbonated.

N'ihi nchegbu nchekwa, ọ bụ ezie na ọtụtụ mba ka na-ekwe ka a na-agbakwunye sodium benzoate dị ka ihe nchekwa na nri, oke ojiji aghọọla obere ma a na-enyocha oke mgbakwunye ahụ nke ọma. Na USA, oke ojiji ya bụ 0.1 wt%. Ụkpụrụ nchekwa nri mba China ugbu a GB2760-2016 "Ụkpụrụ maka iji ihe mgbakwunye nri" na-akọwapụta oke maka ojiji "benzoic acid na nnu sodium ya", yana oke kachasị nke 0.2g/kg maka ihe ọṅụṅụ carbonated, 1.0g/kg maka ihe ọṅụṅụ sitere na osisi na 1.0g/kg maka ihe ọṅụṅụ mkpụrụ osisi na akwụkwọ nri (pulp). Ebumnuche nke itinye ihe nchekwa nri bụ imeziwanye mma nri, ịgbatị ndụ nchekwa, mee ka nhazi dị mfe ma chekwaa ọdịnaya nri. A na-ekwe ka itinye sodium benzoate dị mma ma ọ bụrụhaala na eme ya dịka ụdị na oke ojiji nke steeti kwuru.