EDTA 2NA CAS 6381-92-6 Disodium edetate dihydrate
Disodium edetate dihydrate (CAS 6381-92-6), wanda aka fi sani da EDTA-2NA, shine nau'in gishirin sodium divalent na ethylenediaminetetraacetic acid (EDTA) kuma shine nau'in kasuwanci na EDTA da aka saba amfani da shi kuma ana amfani da shi sosai. Gishirin Edta disodium dihydrate wakili ne na chelating. Babban halayensa shine yana iya samar da hadaddun abubuwa masu narkewar ruwa mai ɗorewa tare da ions na ƙarfe daban-daban. Saboda haka, ana amfani da edta 2na sosai a masana'antu kamar masana'antu, magunguna, da sinadarai na yau da kullun.
Farin foda mai launin crystalline na Edta-2na, mai narkewa a cikin ruwa, kusan ba ya narkewa a cikin ethanol da ether, ƙimar pH na ruwan maganin sa shine kusan 5.3.
| CAS | 6381-92-6 |
| Wasu Sunaye | Disodium edetate dihydrate |
| Bayyanar | farin foda |
| Tsarkaka | 99% |
| Launi | farin foda |
| Ajiya | Ajiya Busasshe Mai Sanyi |
| Kunshin | 25kg/ganga |
1. Sashen masana'antu (tare da babban rabo)
Maganin tsaftace ruwa: Edta disodium gishiri dihydrate yana ɗaya daga cikin manyan amfani. Ana amfani da EDTA-2na a cikin ruwan da ke yawo a masana'antu, ruwan tafasa, ruwan waha, da sauransu. Ta hanyar chelating Ca²⁺ da Mg²⁺ (ions na ruwa masu tauri) a cikin ruwa, yana hana samuwar sikelin. A lokaci guda, yana chelating ions na ƙarfe kamar Fe³⁺ da Cu²⁺, yana hana su haɓaka iskar shaka da lalacewar abubuwan da ke cikin ruwa da kuma rage tsatsa a bututun mai.
Sarrafa ƙarfe: Edta-2na yana aiki a matsayin mai daidaita hanyoyin samar da wutar lantarki (ƙwayoyin ƙarfe masu cire ƙarfe don tabbatar da cewa an yi musu fenti iri ɗaya), mai tsaftace ƙarfe (cire oxides da sikelin daga saman ƙarfe don hana ions na ƙarfe shiga tsakani ga tasirin tsaftacewa), da kuma mai taimakawa wajen buga da rini na yadi (yin chelating ƙarfe a cikin ruwa don hana rini mara daidaito na yadi da raguwar launinsa).
Maganin wanke-wanke/tsabtace: Ana ƙara gishirin edta disodium dihydrate a cikin foda na wanki, ruwan wanke-wanke, da kuma maganin tsaftace masana'antu a matsayin "mai laushin ruwa" - yana cire ions na ruwa masu tauri a cikin ruwa don haɓaka ikon kawar da gurɓataccen sabulu da hana samuwar "ƙura mai sabulu" (kamar sabulun calcium mara narkewa wanda sabulu da Ca²⁺ suka samar).
2. Filin Abinci (Additives Masu Biyayya)
Gishirin Edta disodium dihydrate, a matsayin ƙarin abinci (wanda aka yarda a yi amfani da shi a cikin GB 2760 na ƙasar Sin), yana aiki a matsayin "mai daidaita, mai hana tsufa, wakili na chelating na ƙarfe":
Ga abubuwan sha (kamar abubuwan sha masu carbonated da ruwan 'ya'yan itace): A yi amfani da ions na ƙarfe kamar Fe³⁺ da Cu²⁺ don hana su haifar da iskar oxygen da lalacewar bitamin C, ta haka ne za a tsawaita lokacin da za a ajiye su.
Ga abincin gwangwani da miya: edta-2na yana hana narkewar ions na Fe a cikin kwantena na ƙarfe (kamar tinplate), yana hana abinci canza launi da canza ɗanɗanonsa.
Ga mai da abinci mai soyayye: edta-2na yana chelates ƙarfe ions don hana iskar shaka da kuma lalata mai (wanda ke haifar da ɗanɗanon shaka).
Lura: Dole ne a yi taka tsantsan wajen sarrafa yawan gishirin disodium EDTA na abinci (yawanci ≤0.05-0.2g/kg, ya bambanta da nau'in abinci), kuma Hukumar Codex Alimentarius (CAC) ta tabbatar da amincinsa.
3. Fannin likitanci
Sinadaran da ke taimakawa wajen magance cututtuka: Edta-2na yana aiki a matsayin "mai daidaita" ga allura da ruwan baki - yana rage yawan ions na ƙarfe a cikin maganin ruwa (kamar Fe da Cu ions da aka gabatar yayin aikin samarwa), yana hana ions na ƙarfe haifar da lalacewar magunguna (kamar maganin rigakafi da magungunan bitamin), da kuma tabbatar da inganci da amincin magani.
Mai tsarkake ƙarfe mai nauyi: Ana amfani da EDTA-2NA don magance gubar ƙarfe mai nauyi (kamar gubar dalma da gubar mercury) - ta hanyar allurar disodium EDTA ta jijiya, ions na ƙarfe masu guba kamar Pb²⁺ da Hg²⁺ a cikin chelate ɗinsa suna samar da hadaddun abubuwa masu narkewa cikin ruwa kuma ana fitar da su ta fitsari.
Likitan Hakori/Kayan Kwalliya: Ruwan ban ruwa na tushen canal da ake amfani da shi a fannin likitanci (chelating Ca²⁺ a cikin dentin, laushin dentin, da kuma sauƙaƙe tsaftacewa); A matsayinsa na "mai daidaita ion na ƙarfe" a fannin kayan kwalliya, yana hana ion na ƙarfe haifar da iskar shaka da canza launin kayayyakin kula da fata.
4. Sauran fannoni
Noma: Gishirin Edta disodium dihydrate, a matsayin ƙari ga takin gargajiya - yana ƙara muhimman abubuwan alama kamar Fe, Zn, da Mn ga shuke-shuke, yana ƙara narkewarsu a cikin ƙasa, kuma yana sauƙaƙa shan tsire-tsire (yana guje wa jinginar ƙasa).
25kg/ganga, tan 9/kwantenar 20'
Masu samar da kayayyaki na CAS 6381-92-6 edta 2na
Masu samar da kayayyaki na CAS 6381-92-6 edta 2na













