Tintfo letingetiwe ekudleni kwe-acetic esidi

Incazelo lemfisha:

Nombolo ye-CAS:64-19-70.Lamanye Emagama:Esidi ye-Ethanoyiki/i-GAAMF:CH3COOHInombolo ye-EINECS:200-580-700.Lizinga Lelibanga:Lizinga Lekudla/LetimboniKuhlanteka:99.8% imizuzuKuvela:Luketshezi Lolungabonakali LolungenambalaSicelo:Indvwangu/Kudla/SikhumbaLigama Lemkhicito:ShandongLichweba lekulayisha:I-Qingdao/Tianjin/ShanghaiKupakisha:30KG/215KG/1050KG Sigubhu;Lithange le-ISOIkhodi ye-HS:29152119Sibalo:17.2-22.2MTS/20`FCLSitifiketi:ISO SGS BV HALAL KOSHERInombolo ye-UN:2789Likilasi Leliyingoti:8+3Makho:Kungentiwa ngendlela loyifunako


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Kuphikelela ku “Lizinga leliphakeme lelihle, Kuletsa Ngekushesha, Intsengo Lenelulaka”, sisungule kubambisana kwesikhatsi lesidze nebatsenga labavela ngamunye waphesheya kwetilwandle nasekhaya futsi sitfole imibono lensha nalephambilini yemakhasimende e-Acetic acid yekudla lokungetiwe, Siyamukela ngemfutfo pals kusuka kuto tonkhe tigaba te-mutual out kanye nekubambisana lokunyenti kusasa lokubabatekako.
Siphikelela ku “Lizinga leliphakeme lelihle, Kuletfwa Ngekushesha, Intsengo Lenelulaka”, sisungule kubambisana kwesikhatsi lesidze nebatsenga labavela ngamunye waphesheya kwetilwandle nasekhaya futsi sitfole imibono lephakeme yemakhasimende lamasha nalaphambilini ye , Sibuka phambili, sitawuhambisana netikhatsi, sichubeke sakhe umkhicito lomusha. Ngelicembu letfu lelucwaningo lelicinile, tikhungo tekukhicita letisezingeni lelisetulu, kulawula kwesayensi kanye netinsizakalo letisetulu, sitawuniketa imikhicito lesezingeni leliphakeme kumakhasimende etfu emhlabeni wonkhe. Siyakumema ngekwelisciniso kutsi ube balingani betfu bebhizinisi kute sizuze sonkhe.
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20231214142743Sisombululo sesikhombi se-Phenolphthalein
Hlanganisa 1 g we-phenolphthalein ku-100 mL we-ethanol.
Tintfo letingetiwe ekudleni te-acetic acid Inchubo:
Kala 2.5 g wesampula ngekuciniseka kuya ku 0.0001 g ube yi flask levaliwe lefana ne conical lecuketse 50 mL wemanti langana carbon dioxide. Faka emaconsi lamatsatfu esixazululo sesikhombi se phenolphthalein bese uhlanganisa nge sodium hydroxide titrant (1 mol/L) kuze kuvele umbala lopinki lobutsakatsaka. Ngayinye 1 mL we sodium hydroxide titrant (1 mol/L) ilingana na 60.05 mg we C2H4O2.Tintfo letingetiwe ekudleni letine esidi ye-acetic.


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