ọdịnaya
Glycerin (E422)
Glycerin bụ ihe dị n'ime otu stabilizers, thickeners, emulsifiers. Na nhazi ọkwa mba ụwa nke mgbakwunye nri, glycerin na-ekenye koodu E422.
Njirimara General na nkwadebe nke Glycerol
Glycerin dị ka mmiri dị ọcha nke nwere nnukwu viscosity. Ọ nwere uto dị ụtọ nke ukwuu, dịka aha ya pụtara (site na Greek. glycos - ụtọ). Dabere na njirimara kemịkalụ, glycerin bụ mmanya triatomic kachasị mfe, nke Karl Scheele nwetara na mbụ na 1779 site na saponifying abụba (calorizator). Ihe fọrọ nke nta ka ọ bụrụ glycerin niile enwetala site na saponifying mmanụ na abụba dị ka ngwaahịa sitere na ya. E422 na-agwakọta nke ọma na mmiri na mmiri ndị ọzọ. Usoro ọgwụ HOCH2CH (OH)-CH2ooh
Ebumnuche na iji Glycerin
E422 na-echekwa ma na-abawanye ogo viscosity na nkwụsi ike nke ngwaahịa, n'ihi ya, ọ dị mkpa n'ọnọdụ ebe ọ dị mkpa ịgwakọta ihe ndị na-emekarị, ya bụ, ọ na-eme ihe dị ka emulsifier. A na-ejikarị ya eme ihe na ụlọ ọrụ nri maka mmepụta ihe ọṅụṅụ na-aba n'anya na confectionery.
A na-eji Glycerin na-emepụta sịga eletrọnịkị, na mmepụta ụtaba, na agba na varnish. A na-eji ya dị ka ụzọ maka ichekwa nkwadebe anatomical.
A na-ejikwa Glycerin na-emepụta ihe mgbawa na ngwakọta, akwụkwọ na antifreeze, na mmepụta nke ngwaahịa akpụkpọ anụ.
Na cosmetology, a na-eji Glycerin mee ihe dị ka isi ihe na-emepụta ude, emulsions na ncha, a kwenyere na ọ na-eme ka akpụkpọ ahụ dị nro, ma ugbu a, nke a bụ esemokwu esemokwu.
Uru na nsogbu nke E422
Glycerin bụ akụkụ nke ọgwụ na-ebelata nrụgide intracranial, a na-eji ya maka intravenous injections na ụfọdụ ọrụ. E422 nwere ike ime ka akpịrị ịkpọ nkụ nke anụ ahụ na-adịghị achịkwa, ya mere contraindications maka iji E422 bụ ọrịa akụrụ na nsogbu na mgbasa ọbara. N'ọnọdụ ndị ọzọ, E422 adịghị ewere dị ize ndụ, ma ọ bụrụhaala na a na-ahụ iwu na ụkpụrụ maka iji ihe mgbakwunye nri. Triglycerides bụ ihe ndị sitere na glycerol ma na-etolite mgbe etinyere acid fatty dị elu na ya. Triglycerides bụ ihe dị mkpa na usoro metabolic na ihe ndị dị ndụ.
Ngwa nke E422
N'ime obodo anyị niile, a na-ahapụ ihe mgbakwunye nri E422 Glycerin na oke.