Phenoxyethanol na ntecha: nkọwa, uru na Harms

Ọ bụghị otu ịchọ mma ngwaahịa bụ na-enweghị preservatives. All oriri na-ebu mmiri, na-edozi na-ajụ maka iche iche iche iche nke nje bacteria, dịkwa ka usoro ha na microorganisms. Na-agbakwụnye na ọ na-egbochi mmebi gbatịrị ntecha adị ndụ ma mee ka ọ dị mma. Kacha nkịtị umi dị otú ahụ na Njirimara - phenoxyethanol.

nkọwa

Ọtụtụ mgbe ntecha ọrụ na-enwe nchegbu banyere ihe bụ phenoxyethanol, ihe ọ na-eji na ebe ọ pụrụ ịchọta. Phenoxyethanol bụ a glycol ether na-eji dị ka a ihe eji egbochi mmebi na ịchọ mma ngwaahịa na ọgwụgwọ. Ọ bụ ụdị ihe na-aba n'anya Ester na aromatic Njirimara nke nwere ike melite flavor nke ịchọ mma ngwaahịa. Umi bụ a colorless mmiri mmiri, mmanu mmanu ke uwa. Ọ na-ezo aka organic ọgwụ dị na eke ụdị ke chicory, mkpụrụ osisi grepu na green tii. Otú o sina phenoxyethanol na-eji na ntecha wuru emepụta n'okpuru laabu ọnọdụ, ọ na-enyere ike a siri ike chemical ole na ole adịghị.

Nke a organic compound na-mara maka ya antimicrobial Njirimara (irè megide yist, ebu na nje ntule). Nke a phenoxyethanol onwunwe e na-eduga na-akọwa ya dị ka a ihe eji egbochi mmebi megide bacteriological ofufe nke ntecha ngwaahịa.

History phenoxyethanol

Ntoputa nke phenoxyethanol dị ka isi chemical nri ghara mere mgbe ọha na eze malitere itisi mkpu banyere ihe ize ndụ nke parabens. Ọtụtụ na-emepụta ghọtara na a chemical bụ onye kwesịrị ekwesị ọzọ iji dochie parabens. Ọ dị mfe iji na-emepụta, na ọ na-efu ọtụtụ ihe dị ọnụ ala karịa. Phenoxyethanol anestetiiki Njirimara kwere na nwa oge belata ihe mgbu na ngwa ka ọnya ma ọ bụ ọkụ ebe, na nwekwara ike na-eme ka a dị nro disinfectant.

The ize ndụ site n'aka ojiji nke

The US Office nke Food na ọgwụ ọjọọ nchịkwa FDA mụụrụ a na-amụ a umi dị ka phenoxyethanol, uru na-emerụ ya iji na ntecha e enyocha. N'ihi bụ pụtara: oriri nke nnukwu doses nke phenoxyethanol nwere ike ịbụ na-egbu egbu na-emerụ ụmụ ọhụrụ. Mberede ingestion nke dị ọcha ihe nwere ike ime ka ịda mbà n'obi nke Central ụjọ usoro, na-akwalite ọdịdị afọ ọsịsa na vomiting. Ọzọkwa, jikọtara ọnụnọ nke phenoxyethanol na chlorphenesin na ngwaahịa nwere ike iduga akụkụ okuku ume na ịda mbà n'obi.

N'ihi na nke a nwere ize ndụ mmetụta ekwesịghị gafere 1% nke ngụkọta ibu ọdịnaya nke a akụrụngwa dị ka phenoxyethanol (phenoxyethanol), na ihe ntecha, na ndị dị otú a ikpe, na mmebi ga-ntakiri. Ke adianade do, nne na ụmụ ọhụrụ kwesịrị izere itinye ntecha nwere phenoxyethanol, ara, iji gbochie mberede chemical nwa.

The chemical Njirimara nke phenoxyethanol

Phenoxyethanol na ntecha nwere ike-agbajikwa ala n'ime ethylene, phenyle, na glycol ether. Ọ na-amara site na ọtụtụ ndị ọzọ chemical aha dị ka Phenoxytol, Phenoxethol, Rose ether, Phenyle cellosolve, na ethylene glycol monophenyl ether. N'oge ule, dermatological ngwaahịa, na mgbakwunye na nke ihe eji egbochi mmebi Njirimara, a chọpụtara chemical property, igbochi retaining fragrances na-esi ísì ụtọ na ncha. Adịru isi anaghị ikusi na-adịgide adịgide nke a ogologo oge nke iji.

N'agbanyeghị eziokwu na ọtụtụ ndị ọrụ na kweere na phenoxyethanol na ntecha na-eweta mmerụ ahụ, ọ bụ dị iche iche na gburugburu ebe obibi na nchekwa na-adị mfe akadiahade na ndu mmetụta. Ọ bụghị ike imubanye na ahu na ike isonye na nri yinye.

Ndakọrịta na ndị ọzọ mmiri

Phenoxyethanol nwere ndakọrịta na a dum ndepụta nke ịchọ mma akụrụngwa mmiri emejupụta mmiri-soluble na unyi anaghị agbasa na mmadụ. Ọ e ji kwes kwụsie ike na-amalite amalite irekasị na okpomọkụ n'elu 85 degrees Celsius. Ebe ọ na-eji ọbụna na ike ọnọdụ ihu igwe na na a dịgasị iche iche nke ịchọ mma ngwaahịa.

Ọ na-anọgide ufọk ufene na a onye Onyenwe anyị + nke 3 10.7, n'ihi ya, ọ nwere ike kwukwara na nke nta ọ bụla ịchọ mma ngwaahịa sitere na site ike na-agwụcha alkali ncha gels na foams na elu acidity.

Phenoxyethanol bụ nnọọ echekwa, karịa ego ya na na-ajụ nke 0.3-1%, nke bụ kalama na 200 ml nke ego na-ewe 15-20 droplet.

ụdị ngwaahịa nwere phenoxyethanol

Imu bụ mgbe nchegbu banyere ajụjụ nke ihe mere anyị kwesịrị phenoxyethanol na ntecha, n'ihi na nke ọ na-etinyere. Ọ na tumadi dị na ịchọ mma na-emepụta ọgwụ na ngwaahịa, gụnyere isisi, na sunscreens, shampoos, creams na ointments. Na chemical ụlọ ọrụ na-eji na-asa ákwà rinses, bactericides, ink, ụmụ ahụhụ na ọgwụ, e ji esiji ákwà, antiseptics, vaccines, resins na spermicidal gels. Ọ dị mkpa ịghọta na ọ bụ a abụọ akụrụngwa na ọtụtụ ngwaahịa maka nlekọta anụ, na a na-abụghị maka ọgwụgwọ nke ọ bụla ọnọdụ ma ọ bụ nsogbu anụ ahụ.

Specific uru nke na-eji phenoxyethanol dị ka ihe eji egbochi mmebi

E nwere ihe ole na ole ọzọ nhọrọ itinye phenoxyethanol bekee ke ntecha na nri ọrụ, na mgbakwunye na nlekọta anụ. Ka ihe atụ, chemical umi na-agbakwunyere ụfọdụ nri na ngwaahịa ịnọgide na-enwe freshness ruo ogologo oge nke oge. Nke a organic chemical nwere ike igbu bacteria ugbu ke ịchọ mma formulations, na-atụle ga-ọzọ kwesịrị ekwesị ndu echekwa tụnyere sodium azide, na phenoxyethanol toxicity larịị bụ obere ịrịba karịa nke paraben. Ọzọkwa, chemical eji ọtụtụ ọgwụ na ngwaahịa na na nkwadebe preservatives.

Phenoxyethanol nwere obosara ụdịdị dị iche iche nke antimicrobial ọrụ. Ọ bụ irè iji chebe ngwaahịa si uto nke yist, ebu, nile di iche iche nke nje bacteria, gụnyere ndị na-eguzogide ọgwụ na ọgwụ nje, dị ka gram-adịghị mma bacteria, nke bụ isi mmadụ nke purulent na mkpali Filiks. Iji wusie ya eme ihe, na-emekarị ka ọ na a di na nwunye nke kwukwara nri nri ghara potassium sorbate, nke na-emi esịnede niile na-aba n'anya na ọtụtụ ihe oriri.

Mmetụta site n'iji phenoxyethanol

Phenoxyethanol, mgbe eji na nnukwu quantities na-akpata mmebi sel nke ụbụrụ na Central ụjọ usoro. Ụfọdụ ndị ọzọ kwere omume mmetụta na ojiji nke Chemicals na elu doses na-agụnye: akpụkpọ iyatesịt, nfụkasị Jeremaya, cancer, mbufụt na akpa ume na anya, dermatitis, oké akpụkpọ mmeghachi omume na ndị mmadụ na-emeso eczema. Ọ bụrụ na ị nwere nsogbu na akpụkpọ allergies ga-akọ mgbe iji ngwaahịa na umi phenoxyethanol. Na ntecha, ọ na-eji na-ezu, ya mere, ị chọrọ na-ekiri ndị mejupụtara. Otú ọ dị, allergies na rashes na anụ nwere ike ime ka ọ bụghị nanị na a ihe eji egbochi mmebi, ma ihe owuwu nke ude, nke mere na nke mbụ niile mkpa ịṅa ntị na ya.