ngwaahịa
CAS 77-92-9 Ọkwa nri Citric Acid Anhydrous/Citric Acid Monohydrate
Nkọwa ngwaahịa
MF: C6H8O7
MW: 192.12
Ọnọdụ: 77-92-9
1.Anhydrous citric acid bụ eke akụrụngwa na intermediate ngwaahịa nke physiological metabolism na anụmanụ na osisi.Ọ bụkwa otu n'ime acid organic ndị a na-ejikarị eme ihe na nri, ọgwụ, ụlọ ọrụ kemịkalụ na mpaghara ndị ọzọ.Ọ bụ akwụkwọ kemịkalụ translucent na-enweghị agba ma ọ bụ kristal translucent, ma ọ bụ granular, ntụ ntụ, enweghị isi, ọ bụ ezie na enwere uto utoojoo siri ike, mana obi ụtọ, ntakịrị astringent.Nke nta nke nta weta ihu igwe na-ekpo ọkụ, na-ebelata ntakịrị ikuku iru mmiri.
2.Citric acid na-ekesa n'ọtụtụ ebe na ọdịdị, na dị na mkpụrụ osisi nke osisi dị ka lemon, citrus, painiapulu, currant, rasberi, greepu ihe ọṅụṅụ na anụ ọkpụkpụ, mọzụlụ na ọbara.A na-emepụta citric acid sịntetik site na ịgbara ihe ndị nwere shuga dị ka akwụkwọ kemịkalụ granulated sugar, molasses, starch and grapes, nke enwere ike kewaa n'ime anhydrous na hydrate.Citric acid dị ọcha bụ kristal na-acha ọcha ma ọ bụ ntụ ntụ na-enweghị agba, enweghị isi, ma nwee uto utoojoo mara mma.
3.Anhydrous citric acid ka amara dị ka onye na-ahụ maka utoojoo oriri nke mbụ, yana GB2760-1996 kwuru na a na-ahapụ ya ka ọ bụrụ onye na-achịkwa acidity maka nri.N'ụlọ ọrụ nri, a na-ejikarị ya eme ihe dị ka onye na-ahụ maka utoojoo, solubilizer, buffer, antioxidant, deodorizer, chelator, wdg. ojiji ya kpọmkwem dị ọtụtụ.
Ngwa
1.It na-tumadi-eji dị ka a utoojoo gị n'ụlọnga maka nri, na-eji na-akwadebe ọgwụ coolants, detergent mgbakwunye, wdg.
2.Ọ na-eji dị ka ibuo reagent, chromatographic reagent na biochemical reagent, nakwa maka nkwadebe nke ihe ngwọta.A na-eji ya na ụlọ ọrụ nri, karịsịa dị ka acidifier, pH buffer, yana dị ka ihe nchekwa yana ogige ndị ọzọ.
3.Ọ na-eji dị ka utoojoo gị n'ụlọnga na ọgwụ mmakịrị na nri na ihe ọṅụṅụ.Enwere ike iji ya dị ka akụrụngwa na ihe mgbakwunye maka ihe ịchọ mma, ihe na-ehicha igwe, mordants, plasticizers na-adịghị egbu egbu na ndị na-ekpo ọkụ ọkụ.Nri nnu ya bụ isi gụnyere sodium citrate, calcium na ammonium salts.Sodium citrate bụ ọgwụ mgbochi ọbara, yana ammonium ferric citrate nwere ike iji dị ka ọgwụ tonic ọbara.
