Zowonjezera zakudya za acetic acid

Kufotokozera Kwachidule:

Nambala ya CAS:64-19-7Mayina Ena:Asidi ya Ethanoic/GAAMF:CH3COOHNambala ya EINECS:200-580-7Muyezo wa Giredi:Kalasi ya Chakudya/MafakitaleChiyero:Mphindi 99.8%Maonekedwe:Madzi Opanda Mtundu WowonekeraNtchito:Nsalu/Chakudya/ChikopaDzina la Kampani:Shandong PulisiDoko lokwezera katundu:Qingdao/Tianjin/ShanghaiKulongedza:30KG/215KG/1050KG Drum; ISO TankKodi ya HS:29152119Kuchuluka:17.2-22.2MTS/20`FCLSatifiketi:ISO SGS BV HALAL KOSHERNambala ya UN:2789Kalasi Yoopsa:8+3Maliko:Zosinthika


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Pokhala ndi "Ubwino wapamwamba, Kutumiza Kofulumira, Mtengo Waukali", takhazikitsa mgwirizano wa nthawi yayitali ndi ogula ochokera kumayiko onse komanso akumayiko ena ndipo timalandira ndemanga zabwino kuchokera kwa makasitomala atsopano ndi akale za zowonjezera zakudya za Acetic acid, Timalandira bwino abwenzi ochokera m'mitundu yonse ya moyo kuti apeze mgwirizano wabwino ndikupanga tsogolo labwino kwambiri komanso lokongola.
Popitilizabe "Ubwino wapamwamba, Kutumiza Mwachangu, Mtengo Waukali", takhazikitsa mgwirizano wanthawi yayitali ndi ogula ochokera kumayiko ena komanso akumayiko ena ndipo timalandira ndemanga zabwino za makasitomala atsopano ndi akale za , Tikuyembekezera, tidzatsatira nthawi, kupitiliza kupanga zinthu zatsopano. Ndi gulu lathu lofufuza lamphamvu, malo opangira zinthu zapamwamba, kasamalidwe ka sayansi ndi ntchito zapamwamba, tidzapereka zinthu zabwino kwambiri kwa makasitomala athu padziko lonse lapansi. Tikukupemphani moona mtima kuti mukhale ogwirizana nafe pabizinesi kuti tipindule tonse.
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企业微信截图_20231214142743Zakudya zowonjezera za acetic acid Phenolphthalein indicator solution
Sungunulani 1 g ya phenolphthalein mu 100 mL ya ethanol.
Njira yowonjezera chakudya cha acetic acid:
Yesani 2.5 g ya chitsanzo molondola mpaka 0.0001 g mu botolo lozungulira lokhala ndi 50 mL ya madzi opanda carbon dioxide. Onjezani madontho atatu a yankho la phenolphthalein ndikuyika titrate ndi sodium hydroxide titrant (1 mol/L) mpaka utoto wa pinki utawonekera. 1 mL iliyonse ya sodium hydroxide titrant (1 mol/L) ndi yofanana ndi 60.05 mg ya C₂H₄O₂.Acetic acid yowonjezera chakudya.


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