Peroxide ea haedrojene
Kakaretso ea Sehlahisoa
Lebitso la Khemik'hale: Hydrogen Peroxide
Nomoro ea CAS: 7722-84-1
Foromo ea limolek'hule: H₂O₂
Boima ba limolek'hule: 34.01 g/mol
Ponahalo: Mokelikeli o se nang 'mala, o hlakileng, o se nang monko (mahlakore a tlase) ho isa ho mokelikeli o nang le viscous hanyane (mahlakore a phahameng)
Matšoenyeho a Tloaelehileng: 3% (lapeng/ngaka), 30% (liindastering), 50-70% (liindastering tse hloekileng haholo)
Hydrogen peroxide (H₂O₂) ke sesebelisoa se matla empa se feto-fetohang sa ho oksidase se tsebahalang ka bokhoni ba sona ba ho bola metsing (H₂O) le oksijene (O₂) — ha se siee masalla a chefo. Tšobotsi ena e mosa tikolohong, hammoho le thepa ea eona e matla ea ho oksidase, e etsa hore e be ea bohlokoa makaleng a lehae, a bongaka, a indasteri le a temo. E fumaneha ka bongata bo etselitsoeng ho fihlela litlhoko tse itseng tsa ts'ebeliso, ho tloha tlhokomelong e bonolo ea maqeba ho ea ts'ebetsong e boima ea indasteri.
Matlotlo a Bohlokoa le Melemo
| Thepa | Tlhaloso | Melemo ea Bohlokoa |
| Bokhoni ba ho Oxidation | 1.77 V (bokgoni bo tloaelehileng ba elektrode) | E qhaqha litšila tse sa pheleng tsa tlhaho ka katleho; e bolaea likokoana-hloko (libaktheria, livaerase, li-fungus) |
| Ho qhibiliha ha metsi | E tsoakoa le metsi ka tekanyo eohle | Ho bonolo ho e qhibilihisa ho fihlela maemong a lakatsehang; e lumellana le metsoako ea metsi |
| Boitšoaro ba ho Bola | E tsitsitse mochesong oa kamore (ha e bolokiloe hantle); e bola ka mocheso/leseli/li-catalyst (mohlala, MnO₂) | E lokolla oksijene bakeng sa ho kenya moya (mohlala, kalafo ea metsi a litšila) ntle le lihlahisoa tse chefo |
| pH (Tharollo ea 30%) | ~4.0 (e na le asiti hanyane) | E fokotsa ho bola ha thepa e tsamaellanang; e eketsa botsitso nakong ea polokelo |
| Bohloeki (Kereiti ea Indasteri) | ≥99.5% (ntle le metsi; boleng bo tlase ba tšepe e boima: ≤5 ppm Pb) | E netefatsa ts'ebetso e tsitsitseng; e qoba litšila tse sitisang lits'ebetso |
Matlotlo a Bohlokoa le Melemo
Thepa
Tlhaloso
Melemo ea Bohlokoa
Bokhoni ba ho Oxidiza
1.77 V (bokgoni bo tloaelehileng ba elektrode)
E qhaqha litšila tse sa pheleng tsa tlhaho ka katleho; e bolaea likokoana-hloko (libaktheria, livaerase, li-fungus)
Ho qhibiliha
E tsoakoa le metsi ka tekanyo eohle
Ho bonolo ho e qhibilihisa ho fihlela maemong a lakatsehang; e lumellana le metsoako ea metsi
Boitšoaro ba ho Hlakola
E tsitsitse mochesong oa kamore (ha e bolokiloe hantle); e bola ka mocheso/leseli/li-catalyst (mohlala, MnO₂)
E lokolla oksijene bakeng sa ho kenya moya (mohlala, kalafo ya metsi a ditshila) ntle le dihlahiswa tse kotsi
pH (Tharollo ea 30%)
~4.0 (e na le asiti hanyane)
E fokotsa ho bola ha thepa e lumellanang; e ntlafatsa botsitso nakong ea polokelo
Bohloeki (Kereiti ea Indasteri)
≥99.5% (ntle le metsi; tekanyo e tlase ea tšepe e boima: ≤5 ppm Pb)
E netefatsa ts'ebetso e tsitsitseng; e qoba litšila tse sitisang lits'ebetso
Lisebelisoa tse tloaelehileng
Ho ikamahanya ha H₂O₂ le maemo ho etsa hore e be ea bohlokoa haholo indastering e fapaneng, ka ho tsepamisa maikutlo ho laolang tšebeliso:
3.1 Bongaka le Tlhokomelo ea Bophelo (3-6% Mahloriso)
Ho bolaea likokoana-hloko maqebeng: Tharollo ea 3% e sebelisoa haholo ho hloekisa maqeba a manyane, maqeba le ho chesa - ho ntša chefo ho likokoana-hloko ha ho ntse ho etsoa thibelo e sireletsang khahlanong le tšoaetso.
Bohloeki ba Molomo: E eketsoa ho li-washer tsa molomo ho fokotsa plaque, ho bolaea libaktheria tse hemang hampe, le ho soeufatsa meno (ka mekhoa e laoloang).
Ho bolaea likokoana-hloko ka Lisebelisoa tsa Bongaka: Litharollo tse nang le mahloriso a tlase li bolaea likokoana-hloko lisebelisoa tse sa hlaseleng (mohlala, li-thermometer, lisebelisoa tsa meno) ntle le ho senya libaka.
3.2 Thepa ea Malapa le ea Bareki (3-10% ea Matšoenyeho)
Ho Hlatsoa Liaparo: Ho sebelisa mokhoa o bonolo oa ho tlosa chlorine bleach; ho soeufatsa masela (k'hothone, line) le ho tlosa matheba a tlhaho (kofi, tee, mali) ntle le ho fifala ha mebala.
Ho Hloekisa Bokaholimo: Ho bolaea likokoana-hloko likhaontareng tsa kichine, lisebelisoa tsa kamore ea ho hlapela le fatše — ho sebetsa hantle khahlanong le hlobo, hlobo le libaktheria tse jang (mohlala, E. coli, Salmonella).
Tlhokomelo ea Moriri: E sebelisoa mefuteng ea bleach ea moriri (mahloriso a 6-10%) ho khantša moriri ka ho oxidiza melanin.
3.3 Ts'ebetso ea Liindasteri (30-70% Mahloriso)
Ho soeufatsa pampiri le makhasi: Tšebeliso e kholo ka ho fetisisa indastering — 30-50% H₂O₂ e soeufatsa makhasi a patsi bakeng sa pampiri ea boleng bo holimo (mohlala, lesela, pampiri ea khatiso) ntle le lihlahisoa tse chefo tsa chlorine.
Tlhahiso ea Masela: E soeufatsa masela a tlhaho (k'hothone, ulu) le a maiketsetso (polyester); e ntlafatsa bosoeu ba lesela le ho tiea ha 'mala pele e dauoa.
Kalafo ea Metsi a Litšila: E qhaqha litšila tse silafatsang tse phelang (li-phenol, lidae, li-cyanide) 'me e fokotsa maemo a COD/BOD; e ntša oksijene ho matlafatsa ts'ebetso ea libaktheria tsa aerobic.
Elektroniki: H₂O₂ e hlwekileng haholo (70%) e hlwekisa di-wafer tsa semiconductor — e tlosa di-oxide tse ka hodima metsi le ditshila ho netefatsa tshebetso e nepahetseng ya chip.
3.4 Temo (10-30% ea Mahloriso)
Ho Sebolaya Mobu: Litharollo tse qhibilihisitsoeng li bolaea likokoana-hloko tse jang mobung, li-nematode le peo ea mofoka; ho lokolloa ha oksijene ho ntlafatsa moea o kenang mobung bakeng sa kholo ea metso.
Tšireletso ea Lijalo: Li-spray tse nang le mahloriso a tlase li ntlafatsa ho hanyetsa limela mafung a fungal (mohlala, hlobo e phofshoana) 'me li sebetsa e le sehlomathiso sa tlhaho sa kholo.
Polokeho le ho Latela Melao
4.1 Tataiso ea ho sebetsana le
Lisebelisoa tsa Tšireletso ea Motho ka Mong (PPE): Bakeng sa mahlo a ≥30%, roala liatlana tse sa keneng lik'hemik'hale (nitrile), likhalase tsa tšireletso, le seaparo sa laboratori - qoba ho kopana le letlalo/mahlo (ho ka baka ho chesa).
Polokelo: Boloka sebakeng se pholileng, se lefifi, se nang le moea o kenang hantle; sebelisa lijana tsa HDPE tse sa bonahaleng kapa tsa khalase (leseli le potlakisa ho bola). Arola mafura, li-acid le litšepe (mohlala, tšepe, koporo) ho thibela liketso tse sa lebelloang.
Thuso ea Pele: Haeba e ka kopana le eona, hlatsoa letlalo/mahlo ka metsi a batang metsotso e 15+; ho e noa ho hloka tlhokomelo ea bongaka hang-hang.
4.2 Ho Latela Melao
FDA (US): E amohetsoe bakeng sa lits'ebetso tsa ho ikopanya le lijo (mohlala, ho bolaea likokoana-hloko lisebelisoa tsa ts'ebetso ea lijo) le tšebeliso ea bongaka e rekisoang ka ntle ho lengolo la ngaka (OTC) (litharollo tsa tlhokomelo ea maqeba tsa 3%).
REACH (EU): E ngolisitsoe tlas'a REACH; e latela lithibelo tsa litšila tsa tšepe e boima bakeng sa tšebeliso ea indasteri le ea bareki.
OSHA (US): Moeli oa ho pepesehela mosebetsing (OEL) o behiloe ho 1 ppm (TWA ea lihora tse 8) ho sireletsa basebetsi ba sebetsanang le maemo a phahameng a khatello ea mali.
Maemo a ISO: H₂O₂ ea rona ea maemo a indasteri e fihlela ISO 8413 (litlhaloso tsa hydrogen peroxide) le ISO 9001 (taolo ea boleng).
Lintlha-khōlō tsa Leqephe la Boitsebiso la Tekheniki (TDS)
| Paramethara | 3% Kereiti ea Bongaka | Kereiti ea 30% ea Liindasteri | Mokhoa oa Teko |
| Teko (Dikahare tsa H₂O₂) | 2.5 - 3.5% | 29.0 - 31.0% | Tekanyo ea potasiamo permanganate |
| Dikahare tsa Heavy Metal (Pb) | ≤1 ppm | ≤5 ppm | Spectroscopy ea ho Monya Atomic (AAS) |
| Asiti e sa Lefelloeng (joalo ka H₂SO₄) | ≤0.02% | ≤0.04% | Titration ea sodium hydroxide |
| Botenya (20°C) | 1.01 g/cm³ | 1.11 g/cm³ | Hydrometer/densitometer |
| Botsitso (likhoeli tse 6) | Ho boloka ≥95% | Ho boloka ≥90% | Polokelo ho 25°C (maemo a lefifi) |
Ke Hobane'ng ha re Lokela ho Khetha Hydrogen Peroxide ea Rōna?
Matšoafo a Ikhethileng: Re fana ka limaraka tsa 3% (tsa bongaka/tsa malapa), 30% (tsa indasteri), le 50-70% (tse hloekileng haholo) ho lekana le litlhoko tsa hau tse nepahetseng.
Mekhoa e Hloekileng ka ho Fetisisa: Maemo a tlase a tšepe e boima le a litšila a netefatsa hore e lumellana le lits'ebetso tse bonolo (mohlala, lisebelisoa tsa elektroniki, meriana).
Phepelo e Tsitsitseng: Libaka tsa rona tsa tlhahiso (bokgoni ba selemo le selemo: lithane tse 100,000) li netefatsa ho tlisoa ka nako bakeng sa liodara tse ngata le tse nyane.
E Sireletsa Tikoloho: E bola ho ba metsi le oksijene — e tšehetsa lipheo tsa botsitso (mohlala, ho nkela lik'hemik'hale tse thehiloeng ho chlorine sebaka).
Tšehetso ea Tekheniki: Sehlopha sa rona sa litsebi tsa k'hemistri se fana ka tataiso mabapi le ho qhibiliha, polokelo le ntlafatso ea ts'ebeliso.
Iteanye le rona
Bakeng sa litheko, disampole, kapa litokomane tse felletseng tsa TDS/COA, ikopanye le sehlopha sa rona sa thekiso:
Imeile: info@anhaochemical.com
Mohala: +86 15169355198
Webosaete: https://www.anhaochemical.com/