Hydrogen peroxide
neno jami ma ki cato
Nying gin ma ki lwongo ni Chemical: Hydrogen Peroxide
Namba me CAS: 7722-84-1
Kit ma ki yubu kwede: H2O2
Pek pa gin ma ki lwongo ni Molecular: 34.01 g/mol�
Kit ma nen kwede: Pii ma pe ki kala, maleng, pe ki ngwec (ma nok) onyo pii ma ngiic manok (ma opong)
Kit ma ki nongo kwede: 3% (ot/yat), 30% (tic), 50-70% (tic maber)
Hydrogen peroxide (H₂O₂) tye gin ma tiyo matek ento tiyo i yoo mapol ma ki ngeyo pi kero ne me balo doko pii (H₂O) ki oxygen (O₂) — ma pe weko gin mo marac. Kit ma en tye kwede ma pe balo kwo pa dano, ka i medo ki teko ne ma weko yamo bedo maber, miyo bedo gin ma pire tek i gang, yot kom, tic, ki pur. Tye i rwom ma ki yubu me cobo peko ma mite, cake i gwoko bur ma yot nio wa i tic matek.
Jami ma pire tek ki ber ne
| Jemi | Kit ma ki ngeyo kwede | Ber pa gin ma pire tek |
| Ker me oxidizing | 1.77 V (tek pa electrode ma ki ngeyo) | Turo jami ma balo kwo/ma pe kwo; neko kwidi two (kwidi, kwidi, fungi) |
| Kit me gonyo | Ki rubu ki pii i rwom weny | Yot me loko ne i rwom ma miite; rwate ki jami ma ki yubu ki pii |
| Kit me balo | Bedo maber i rwom me lyeto me ot (ka ki gwoko maber); balo ki lyeto/lero/gin ma weko (e.g., MnO₂) | Weko yamo ma mako yamo (me labolle, yubu pii ma obale) labongo jami maraco ma aa ki iye |
| pH (30% gin ma ki rubu) | ~4.0 (acidic manok) | dwoko piny balo pa jami ma rwate; medo rwom me bedo maber i kare me gwoko ne |
| Lengo (Rwom me tic) | ≥99.5% (labongo kwanyo pii; jami ma pek manok: ≤5 ppm Pb) | neno ni tic tye maber; gengo jami ma balo tic |
Jami ma pire tek ki ber ne
Jami ma dano tye kwede
Kit ma ki ngeyo kwede
Ber pa gin ma pire tek
Gin ma twero kelo yamo ma ki lwongo ni Oxidizing
1.77 V (teko pa electrode ma ki ngeyo)
Turo jami ma balo kwo/ma pe kwo; neko kwidi ma kelo two (kwidi, kwidi, kwidi)
Kit ma romo gonyo kwede
Ki rubu ki pii i rwom weny
Yot me loko ne i rwom ma miite; rwate ki jami ma ki yubu ki pii.
Kit me balo jami
Bedo maber i rwom me lyeto me ot (ka ki gwoko maber); balo ki lyeto/lero/gin ma weko (e.g., MnO₂)
Weko yamo ma mako yamo (me labolle, yubu pii ma obale) labongo jami maraco ma aa ki iye.
pH (30% Solution)：
~4.0 (acidic manok)�
dwoko piny balo pa jami ma rwate; medo rwom me bedo maber i kare me gwoko jami
Lengo (Rwom me tic)
≥99.5% (labongo kwanyo pii; jami ma pek manok: ≤5 ppm Pb)
neno ni tic tye maber; gengo jami ma balo tic
Tic ma pol kare kitiyo kwede
Kit ma H₂O₂ loko kwede ni miyo en bedo gin ma pire tek i kin dano ma pat pat, ki keto cwiny i kom kit me tic kwede:
3.1 Yat ki yot kom (3-6% ma ki keto iye)
Yat ma ki lwongo ni Wound Infection: Yat ma ki keto iye 3% ki tiyo kwede me lwoko bur ma ki wango, buru, ki wango — ma weko kwidi ma kelo two bedo maleng kun bene gwoko kom ki i kom two.
Gwoko dog: Ki medo i kom jami ma lwoko dog me dwoko piny buru ma mako dog, neko kwidi ma kelo yweyo marac, ki balo lak (i yoo ma ki ngeyo maber).
Gwoko jami ma ki tiyo kwede i ot yat: Yat ma ki keto iye jami ma pe kelo two (me labolle, thermometer, jami ma ki tiyo kwede i lak) labongo balo jami ma tye iye.
3.2 Jami me ot ki jami ma dano tiyo kwede (3-10% ma ki keto iye)
Yat ma ki lwoko kwede bongo: Gin ma tiyo maber ma pat ki yat ma ki lwongo ni chlorine bleach; loko bongo (pama, linen) ki kwanyo jami ma obale (kofi, cai, remo) labongo rwenyo kala ne.
Lwoko kom: kwanyo kwidi i kom meja me ot tedo, jami me ot lwok, ki ngom — maber i kom buru, buru, ki kwidi ma aa ki i cam (me labolle, E. coli, Salmonella).
Gwoko yer: Ki tiiyo kwede i jami ma ki yubu me juku yer (6-10%) me weko yer bedo ler kun ki loko melanin.
3.3 Yub me yubu jami (30-70% ma ki keto iye)
Papara & Pulp Bleaching: Tic ma dit loyo i gang tic — 30-50% H2O2 weko yat ma ki yubu ki bao doko papara maber (me labolle, bongo, papara me goyo cal) labongo jami ma kelo two ma ki lwongo ni chlorine.
Yubu bongo: loko jami ma kicweyo (pama, wool) ki jami ma ki yubu (polyester) fibers; medo ler pa bongo ki rangi ne ma pwod pi ki keto rangi iye.
Kit me yubu pii ma obale: turo jami ma balo kwo (phenols, dyes, cyanides) ki dwoko piny rwom me COD/BOD; gonyo yamo me jingo tic pa kwidi ma mako yamo.
Jami ma tiyo ki mac: Gin ma ki lwongo ni High-purity (70%) H2O2 lwoko jami ma ki lwongo ni semiconductor wafers — kwanyo oxides ki jami ma balo kom me neno ni tic pa chip ni tye maber.
3.4 Pur (10-30% ma ki keto iye)
Gwoko ngom: Gin ma ki keto i pii neko kwidi ma aa ki i ngom, nematodes, ki nyig lum; oxygen ma ki gonyo weko yamo donyo i ngom pi dongo pa lwite.
Gwoko jami ma ki pito: Yat ma ki tiyo kwede ma nok konyo jami ma ki pito me lweny i kom two ma aa ki i kom jami ma ki lwongo ni fungal (me labolle, buru ma ki lwongo ni powdery mildew) ki tiyo calo gin ma weko jami dongo maber.
Gwok ki lubu cik
4.1 Cik me tic ki
Jami ma gwoko kom (PPE): Pi rwom ma malo ≥30%, ruk gloves ma pe twero balo jami (nitrile), safety goggles, ki lab coat — kur rwate ki del kom/wang (romo kelo wang).
Ka gwoko: Gwok kama piny ngiic, macol, ma yamo donyo iye maber; tic ki HDPE ma pe nen maber onyo jami ma ki yubu ki gilaci (lero weko jami doko goro oyotoyot). Pok ki moo, acid, ki jami ma ki yubu ki nyonyo (me labolle, nyonyo, copper) me gengo adwogi marac.
Kony me acel: Ka i mako, lwoko del kom/wang ki pii ma ngiic pi dakika 15+; jami ma ki camo mito kony pa daktar oyot.
4.2 Lubu cik
FDA (US): Ki yer pi tic ma mako cam (me labolle, neko kwidi i kom jami ma ki tiyo kwede me yubu cam) ki tic ki ot yat ma pe ki cato (OTC) (3% yat me gwoko bur).
REACH (EU): Ki coyo piny i te REACH; lubo cik ma kwako jami ma pek ma ki tiyo kwede i kampuni ki luwil.
OSHA (US): Occupational exposure limit (OEL) ma ki keto i 1 ppm (8-hour TWA) me gwoko lutic ma gitye ka tic ki jami mapol.
Cik me ISO: H2O2 ma wa tiyo kwede i gang tic rwate ki ISO 8413 (kit ma ki keto kwede hydrogen peroxide) ki ISO 9001 (kit ma ki gwoko kwede maber).
Karatac me ngec ma mako tic (TDS) ma pire tek
| Parameter | 3% rwom me yot kom | 30% rwom me tic | Yo me temo |
| Temo (Gin ma tye i H2O2) | 2.5 - 3.5% | 29.0 - 31.0% | Potassium permanganate titration |
| Gin ma pek ma tye iye (Pb) | ≤1 ppm | ≤5 ppm | Atomic Absorption Spectroscopy (AAS) |
| Acid ma pe ki culu (ma calo H2SO4) | ≤0.02% | ≤0.04% | Sodium hydroxide titration |
| Pek (20°C) | 1.01 g/cm3 | 1.11 g/cm3 | Hydrometer/desitometer |
| Bedo maber (dwe 6) | ≥95% gwoko | ≥90% gwoko | Gwok i 25°C (kabedo macol) |
Pingo wa yero Hydrogen Peroxide wa?
Kit ma ki yubu kwede: Wa miiyo 3% (me yot kom/gang), 30% (me tic), ki 50-70% (me rwom ma lamal) ma rwate ki gin ma imito.
Kit ma ki yubu kwede: Gin ma pek ma nok ki jami ma pe rwate ki jami ma ki tiyo kwede (me labolle, jami ma tiyo ki mac, yadi).
Jami ma ki cwalo ma rwate: Kabedo wa me yubu jami (ma romo mwaka acel acel: 100,000 tons) miyo gen ni ki cwalo jami i kare ma opore pi jami mapol ki ma nok.
Pe balo kwo pa ler: loko doko pii ki yamo — konyo yub me gwoko kwo (me labolle, loko jami ma ki yubu ki chlorine).
Kony me tic: Dul pa ludiro wa miiyo tam i kom dilution, gwoko, ki tic kwede maber.
lok kwedwa
Pi wel, labol, onyo waraga me TDS/COA weny, lok ki dano ma gi cato wil:
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