SamuwarKimiyya

Sodium acetate

A abu wanda sinadaran dabara ne - CH3COONa - ne sodium gishiri na acetic acid ko sodium acetate. Haka kuma an rajista a duniya littãfi abinci kari a karkashin wani ɓangare yawan E-262.

The abu ne mai crystal, inuwõyinta suna kusa, launi wanda zai iya zama a cikin kewayon daga kodadde rawaya zuwa zurfin ruwan kasa. A cikin gida yanayi ana amfani da sunan sodium acetate. The abu sodium acetate - nonflammable, tsaro rarrabuwa sanya wa hudu sa. Sodium acetate fashewa-hujja, kuma yana da low yawan guba, shi ne a hanyoyi da yawa saboda da fadi da yin amfani da masana'antu samar da rayuwar yau da kullum.

An samu ta hanyar dauki tare da NaOH ko Na2CO3 acetic acid ko esters wannan acid. Samar abu, yawanci wani m. A cikin masana'antu samar da taro sulusi da murabba'i na gishiri a cikin anhydrous jihar an saita zuwa kullum ba kasa da 50%. Practical aikace-aikace na bukatar abu batun wasu yanayi, msl, zazzabi iyaka yarda (yanayi zazzabi kada wuce 5 digiri).

A sinadaran masana'antu ne sau da yawa zama dole domin su kau da lalatattu abubuwa da mahadi. Wata irin wannan abu ne sulfuric acid. To neutralize shi, da kuma sodium acetate da ake amfani, da mayar da hankali sulfuric acid ne neutralized ta samar da oksosoli Na2SO4, abubuwa sauke saukar a lokacin neutralization dauki samar da wata farin precipitate. Wadannan halayen barazana hana guba da konewa a cikin hali na yayyo na sulfuric acid.

Kamar yadda muka rigaya muka gani, da abu ne yadu amfani a fannoni daban daban. A cikin yadi masana'antu amfani da shi kawai bisa ikon neutralize saurã daga cikin sharar sulfuric acid a cikin shuka watsi, kazalika a yi na daban-daban dyes aniline kungiyar (amfani da wani photoresist - photosensitive shafi). A samar da roba roba aikace-aikace na sodium acetate dangane da ikon rage gudu a lokacin vulcanization.

A cikin masana'antun sarrafa kayayyakin abinci, sodium acetate da ake amfani da matsayin hana aifuwa na maza.

Fasaha sodium acetate ne yadu amfani da Additives don daban-daban antimoroznoy sa concretes ake amfani a yi na monolithic kankare Tsarin, da kuma gudanar da sauran gini ayyukan hade da sealing da kuma karfafa Tsarin at low yanayin zafi. Wannan aikace-aikace ne saboda da ikon hana daskarewa da abu na kankare Mixes a kusan duk hawan keke na gina fasahar - sufuri, gine-gine da adana, masonry da sauransu. A musamman, sodium acetate taimaka settable garwayayye a low yanayin zafi, ba tare da rage su inganci da ba tare da complicating tsari ga su shiri. Its amfani ƙwarai raunana lalatattu yi tattaruwar tsari da kuma taimaka wa ƙarfin kankare.

Rarraba ta yin amfani da sodium acetate a kantin magani a matsayin bangaren ga yi na diuretics, kazalika da alkalinization da kwayoyin a hyponatremia da kuma rayuwa acidosis.

Samun wannan kaya iya zama, da kuma a cikin gida. Yadda za a yi sodium acetate a gida? Yana da sauki. Dauki 1 kg na talakawa soda da kuma 1 lita na vinegar. Sa'an nan, sannu a hankali sosai, Mix su a cikin wani gilashi ganga, da tsari zai ci gaba kamar yadda dogon har da abin raini tsaya a nan ba. Kana da a kasa da jirgin ruwa za a monolithic hydrated sodium acetate. To dole a mai tsanani gaba daya ya narke da cire precipitate da tacewa. Samu a m nau'i na zubi gilashin ya kamata a sanyaya zuwa dakin da zazzabi kafin marufi. Ka karbi abu a cikin ruwa tsari, to ba shi da wani m nau'i ne mai sauqi qwarai - wajibi ne a cikin ruwa crystal don ƙara kawai kadan daga cikin wannan sodium acetate. Saboda haka, wanda zai iya gudanar da mahara Overstore abubuwa, dangane da wanda ta tara jihar zama dole.

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