sodium bicarbonate
Nkọwa ngwaahịa
Enyere nkọwapụta
Ọcha ntụ ntụ ọdịnaya ≥99%
(Oghere akwụkwọ ntụaka ngwa 'eji ngwaahịa')
Sodium bicarbonate bụ kristal na-acha ọcha, ma ọ bụ opaque monoclinic crystal system kristal dị mma, enweghị isi, nnu na jụụ, na-adị mfe soluble na mmiri na glycerol, ọ bụghị soluble na ethanol.Solubility na mmiri bụ 7.8g (18 ℃), 16.0g (60 ℃), njupụta bụ 2.20g/cm3, ike ndọda kpọmkwem bụ 2.208, na refractive index bụ α: 1.465.β: 1,498;γ: 1.504, ọkọlọtọ entropy 24.4J / (mol·K), okpomọkụ nke e guzobere 229.3kJ / mol, okpomọkụ nke ngwọta 4.33kJ / mol, kpọmkwem okpomọkụ ikike (Cp).20.89J/(mol·°C)(22°C).
EVERBRIGHT®' ga-enye ahaziri ： ọdịnaya / ọcha / particlesize / PHUru / agba / packagingstyle / nkwakọ nkọwa na ndị ọzọ kpọmkwem ngwaahịa ndị ọzọ adabara gị ojiji ọnọdụ, na-enye free samples.
Usoro ngwaahịa
144-55-8
205-633-8
84.01
Carbonate
2.20 g/cm³
soluble na mmiri
851°C
300 Celsius C
Iji ngwaahịa
Ngwa ncha
1, alkalization:sodium bicarbonate ude mmiri bụ alkaline, nwere ike wepụ acidic bekee, mụbaa uru pH mpaghara, na-arụ ọrụ alkalization.Nke a na-arụ ọrụ dị mkpa n'ịchụpụ na nkwụsịtụ nke ụfọdụ mgbakasị acid, ọkụ acid, ma ọ bụ ngwọta acid.
2, ihicha na ihicha:Enwere ike iji ude mmiri sodium bicarbonate ihicha na kpochapu ọnya, ọnya ma ọ bụ ebe ndị ọzọ emetọru.Ọ nwere ike inye aka wepụ unyi, nje bacteria, nsị na ihe ndị ọzọ na-emerụ ahụ, na-akwalite ọgwụgwọ ọnya ma belata ihe ize ndụ nke ibute ọrịa.
3, mmetụta antibacterial:n'ihi ihe ndị dị na alkaline, mmiri mmiri sodium bicarbonate nwere ike inye ụfọdụ mmetụta nke nje bacteria, ma nwee mmetụta mgbochi na ụfọdụ nje bacteria na fungi.Na mgbakwunye, ude mmiri sodium bicarbonate nwere ike ịrụ ọrụ n'ịgbasa, mgbaze ma ọ bụ na-achịkwa uru pH na ndakọrịta nke ọgwụ ụfọdụ iji kwalite mmetụta ọgwụ ma ọ bụ melite nkwụsi ike ha.
Mgbakwụnye agba agba
Enwere ike iji ya dị ka onye na-edozi ihe maka ibipụta akwa, ihe nchekwa acid-alkali, na onye na-ahụ maka ọgwụgwọ azụ maka ịcha akwa na imecha.Ịtinye soda soda na agba agba nwere ike igbochi yarn ịmịpụta okooko osisi ndị nwere agba.
Ihe na-atọ ụtọ (ọkwa nri)
N'ime nhazi nri, sodium bicarbonate bụ otu n'ime ihe ndị na-esi ísì ụtọ a na-ejikarị eme ihe, nke a na-eji na-emepụta biscuits, achịcha, wdg, ma mgbe ihe ahụ ga-anọgide na sodium carbonate, iji ya mee ihe ga-eme ka ihe oriri alkalinity dị oke ibu na ndu. ka ekpomeekpo ọjọọ, agba aja aja odo.Ọ bụ onye na-emepụta carbon dioxide na ihe ọṅụṅụ dị nro;Enwere ike ijikọ ya na alum ka ọ bụrụ ntụ ntụ ntụ ntụ, ma nwee ike jikọta ya na soda ash iji mepụta nkume alkali obodo.Enwere ike iji ya dị ka ihe nchekwa bọta.Na nhazi ihe oriri nwere ike iji dị ka mkpụrụ osisi na akwụkwọ nri agba nchebe gị n'ụlọnga.Ịtinye ihe dịka 0.1% na 0.2% sodium bicarbonate mgbe ịsacha mkpụrụ osisi na akwụkwọ nri nwere ike ime ka nkwụsi ike nke akwụkwọ ndụ akwụkwọ ndụ.Mgbe a na-eji sodium bicarbonate mee ihe dị ka mkpụrụ osisi na ihe oriri na-edozi ahụ, uru pH nke mkpụrụ osisi na akwụkwọ nri nwere ike ịba ụba, enwere ike ime ka njigide mmiri nke protein dịkwuo mma, mkpụrụ ndụ anụ ahụ nke nri nwere ike ime ka ọ dị nro, na ihe ndị astringent nwere ike gbazee.Tụkwasị na nke ahụ, ọ nwere mmetụta nke iwepụ isi nke mmiri ara ehi atụrụ, na ego eji eme ihe bụ 0.001% na 0.002%.
