Ukubuka: 1 Umbhali: Isikhathi Sokushicilela Isihleli Sesayithi: 2025-06-20 Umsuka: Isayithi
I-Potassium hydroxide iyisisekelo esiqinile esinefomula yamakhemikhali ethi KOH. Ivame ukutholakala ku:
Ama-drain cleaners
Izinsipho eziwuketshezi
Iziqondiso zezinwele
Ama-degreaser embonini
Imvelo yayo ye-caustic iyenza iphumelele kakhulu ekuncibilikiseni izinto eziphilayo, kodwa futhi ibeka ubungozi obukhulu bezempilo uma ingaphathwa kahle.
Impendulo emfushane ithi cha , i-potassium hydroxide ayiphephile ukuthintana ngqo nesikhumba , ikakhulukazi ekugxilweni okuphezulu. Nasi isizathu:
I-KOH iyi- alkali eyi-caustic engashisa futhi ilimaze isikhumba ngokuphula amaprotheni nama-lipids. Ngisho nokuxhumana kwesikhashana kungabangela:
Ububomvu
Ukucasuka
Ukusha
Ukulimala kwezicubu
Imikhiqizo equkethe i-potassium hydroxide ehlanjululwe (isb., kwezinye izimonyo noma izinsipho) isengadala ukoma kwesikhumba noma ukungezwani komzimba , ikakhulukazi ngokusetshenziswa isikhathi eside noma izinhlobo zesikhumba ezizwelayo.
Ezimweni eziphakeme, i-potassium hydroxide ingabangela ukusha kwamakhemikhali okubi kakhulu , amabhamuza, noma izibazi ezingapheli uma zingagezwanga ngokushesha.
Uma ukuvezwa kwesikhumba kwenzeka:
Hlanza indawo ngokushesha ngamanzi amaningi okungenani imizuzu eyi-15.
Susa noma yiziphi izingubo ezingcolile noma izesekeli.
Musa ukungathathi hlangothi ngama-acids ; ukugezwa kwamanzi kuphephe kakhulu.
Thola usizo lwezempilo uma ubona ubuhlungu obungapheli, ububomvu, noma amabhamuza.
Ukuvimbela izingozi:
Gqoka amagilavu amelana namakhemikhali , izibuko zokuphepha, kanye nemikhono emide.
Njalo sebenzisa i-KOH ezindaweni ezinomoya omuhle .
Yigcine kahle ezitsheni ezibhalwe ngokucacile kude nezingane noma izilwane ezifuywayo.
Funda futhi ulandele AmaSpredishithi Edatha Yezokuphepha (SDS).
Kuyathakazelisa ukuthi i-potassium hydroxide kwesinye isikhathi isetshenziswa ngamanani amancane kakhulu (imvamisa ingu-<1%) emikhiqizweni yokunakekelwa kwesikhumba, ikakhulukazi ukulungisa i-pH . Kulokhu kwakhiwa, iyenziwa ibe maphakathi ngesikhathi sokucubungula futhi ngokuvamile ibhekwa njengephephile. Kodwa-ke, akufanele neze isetshenziswe esikhumbeni ngendlela eluhlaza noma egxilile.
Ngakho-ke, ingabe i-potassium hydroxide iphephile esikhumbeni? Kuphela ngaphansi kwezimo ezilawulwa kakhulu, ezihlanjululwe—njengezimonyo ezenziwe. Uma kungenjalo, i-potassium hydroxide iyikhemikhali eyingozi okungafanele neze ihlangane ngqo nesikhumba. Ngaso sonke isikhathi thatha izinyathelo ezifanele lapho uphatha i-KOH ukuze ugweme ukulimala noma ukulimala kwesikhathi eside.
Ukuhlanzeka Okufanayo, Amanani Ahlukene: Ukuqhathanisa Ukunikezwa Kwe-Potassium Permanganate
Ucwaningo Lwesayensi Ngezinto Ze-Barium Carbonate: Ukubuyekezwa kwe-2026
I-Sodium Percarbonate Ekucubunguleni Ukudla: Ukusetshenziswa Nokuphepha
Abahlinzeki abakhulu abangu-30 be-Ammonium Persulfate e-USA (2026)
Abahlinzeki be-Sodium Percarbonate Abaphezulu Abayi-8 Babathengi base-UK ngo-2026
Abakhiqizi Abaphezulu Abayi-12 Be-Potassium Perchlorate base-Italy ngo-2026
Abahlinzeki be-Potassium Hydroxide Abaphezulu abayi-11 base-Brazil ngo-2026
Abahlinzeki be-Phosphoric Acid Abaphezulu abangama-20 e-Japan 2026
Abahlinzeki be-Potassium Permanganate abahamba phambili abayi-15 eGreece 2026