Hydrogen peroxide a ɛwɔ nipadua no mu
Nneɛma a Wɔyɛ no Ho Nsɛm
Nnuru Din: Hydrogen Peroxide
CAS Nɔma: 7722-84-1
Molekyul Nsusuwii: H2O2
Molekyul Mu duru: 34.01 g/mol
Sɛnea ɛte: Nsu a enni kɔla, emu da hɔ, na hua nnim (a ɛnyɛ den) kosi nsu a ɛyɛ nwini kakra (ɛdɔɔso)
Nneɛma a wɔtaa de di dwuma: 3% (ofie/aduruyɛ), 30% (mfiridwuma), 50-70% (mfiridwuma a ɛho tew kɛse)
Hydrogen peroxide (H2O2) yɛ ade a tumi wom nanso ɛyɛ adwuma pii a ɛma oxidizing a wonim no sɛ etumi porɔw yɛ nsu (H2O) ne oxygen (O2) — ennyaw awuduru nkae biara. Saa su a ɛnyɛ nea ɛsɛe nneɛma a atwa yɛn ho ahyia yi ne nea ɛyɛ den a ɛma ɛyɛ hyew no ma ɛyɛ ade titiriw wɔ afie, aduruyɛ, mfiridwuma, ne kuayɛ mu. Wobetumi anya no dodow a wɔayɛ ama no sɛnea ɛbɛyɛ a wobedi ahiade pɔtee bi a wɔde di dwuma ho dwuma, efi akuru a wɔhwɛ so brɛoo so kosi mfiridwuma mu nneɛma a emu yɛ duru so.
Nneɛma Titiriw & Mfaso Ahorow
| Agyapadeɛ | Nsɛm a Wɔakyerɛkyerɛ mu | Mfaso Titiriw |
| Oxidizing Tumi a Ɛwɔ Hɔ | 1.77 V (elektrode tumi a ɛyɛ gyinapɛn) . | Ɛbubu efĩ a ɛwɔ abɔde mu/a nkwa wom mu yiye; kunkum ɔyare mmoawa (mmoawa, mmoawa, fungi) . |
| Nsuo a ɛtumi nwura mu | Wɔde nsu fra wɔ dodow nyinaa mu | Ɛnyɛ den sɛ wobɛma ayɛ mmerɛw akodu dodow a wɔpɛ; a ɛne nsu a wɔde yɛ nnuru hyia |
| Suban a Ɛporɔw Nneɛma | Egyina pintinn wɔ dan mu hyew mu (bere a wɔde sie yiye); ɛde ɔhyew/hann/nneɛma a ɛma nneɛma yɛ kɛse (sɛ nhwɛso no, MnO2) porɔw . | Ɛma oxygen fi hɔ ma mframa (sɛ nhwɛso no, nsu fĩ a wɔde yɛ adwuma) a awuduru biara nni mu |
| pH (30% Ano aduru) . | ~4.0 (a ɛyɛ acid kakra) . | Ɛmma nneɛma a ɛne ne ho hyia no nsɛe so tew; ma ahoɔden a ɛgyina pintinn no yɛ kɛse bere a wɔde sie no |
| Ahotew (Mfiridwuma mu Adesua) . | ≥99.5% (nsu nka ho; dade a emu yɛ duru a ɛba fam: ≤5 ppm Pb) | Ɛhwɛ ma wɔyɛ adwuma daa; kwati efĩ a ɛhaw nneɛma a wɔyɛ no |
Nneɛma Titiriw & Mfaso Ahorow
Agyapadeɛ
Nsɛm a Wɔakyerɛkyerɛ mu
Mfaso Titiriw
Oxidizing Tumi a Ɛwɔ Hɔ
1.77 V (elektrode tumi a ɛyɛ gyinapɛn)
Ɛbubu efĩ a ɛwɔ abɔde mu/a nkwa wom mu yiye; kunkum ɔyare mmoawa (mmoawa, mmoawa, fungi)
Nsuo a ɛtumi nwura mu
Wɔde nsu fra wɔ dodow nyinaa mu
Ɛnyɛ den sɛ wobɛma ayɛ mmerɛw akodu dodow a wɔpɛ; a ɛne nsu a wɔde yɛ nnuru hyia
Suban a Ɛporɔw Nneɛma
Egyina pintinn wɔ dan mu hyew mu (bere a wɔde sie yiye); ɛde ɔhyew/hann/nneɛma a ɛma nneɛma yɛ kɛse (sɛ nhwɛso no, MnO2) porɔw
Ɛma oxygen fi hɔ ma mframa (sɛ nhwɛso no, nsu fĩ a wɔde yɛ adwuma) a awuduru biara nni mu
pH (30% Ano aduru)
~4.0 (a ɛyɛ acid kakra)
Ɛmma nneɛma a ɛne ne ho hyia no nsɛe so tew; ɛma ahoɔden a ɛyɛ den bere a wɔde sie no yɛ kɛse
Ahotew (Mfiridwuma mu Adesua)
≥99.5% (nsu nka ho; dade a emu yɛ duru a ɛba fam: ≤5 ppm Pb)
Ɛhwɛ ma wɔyɛ adwuma daa; kwati efĩ a ɛhaw nneɛma a wɔyɛ no
Nnwuma a Wɔtaa De Di Dwuma
H2O2 a wotumi sesa no ma ɛyɛ nea ɛho hia wɔ nnwuma ahorow mu, a adwene a wɔde si biribi so no kyerɛ sɛnea wɔde bedi dwuma:
3.1 Aduruyɛ & Akwahosan (3-6% Nneɛma dodow)
Wound Disinfection: Wɔde 3% solution di dwuma kɛse de tew ntwitwiridii nketenkete, nsensanee, ne ɔhyew ho — oxidizing pathogens bere a ɛyɛ akwanside a ɛbɔ ho ban fi ɔyare mmoawa ho
Ano mu Ahotew: Wɔde ka ano hohoro ho na ama anom ntini so atew, akunkum mmoawa a wɔnom anom, na ama sẽ ayɛ fitaa (wɔ nnuru a wɔahyɛ da ayɛ mu).
Aduruyɛ Nnwinnade a Wɔde Yɛ Nkwammoaa: Nnuru a wɔmfa nnuru nhyɛ mu pii kum mmoawa a wɔde kum nnwinnade a ɛnyɛ nea wɔde hyɛ nipadua mu (sɛ nhwɛso no, ɔhyew kyerɛwtohɔ, nnwinnade a wɔde yɛ nsensan) a ɛnsɛe nneɛma a ɛwɔ so
3.2 Ofie & Nneɛma a Wɔde Di Dwuma (3-10% Nneɛma a Wɔde Di Dwuma)
Ntamahoro a Wɔde Hohoro Nneɛma Ho: Ade a ɛyɛ brɛoo a wɔde si chlorine bleach ananmu; ɛma ntama (cotton, linen) yɛ fitaa na eyi nkekae a nkwa wom (kɔfe, tii, mogya) fi hɔ a kɔla ahorow no nsɛe
Fam Ho Ahotew: Ɛkum mmoawa wɔ adididan mu countertops, aguaree nneɛma, ne fam — etu mpɔn tia nsunsu, nsunsu, ne mmoawa a wonya fi aduan mu (sɛ nhwɛso no, E. coli, Salmonella).
Nwi Ho Hwɛ: Wɔde di dwuma wɔ nnuru a wɔde yɛ ti nhwi (6-10% dodow) mu de ma ti nhwi yɛ hare denam melanin a ɛma ɛyɛ oxidizing so
3.3 Nnwuma mu Nneɛma a Wɔyɛ (30-70% Nneɛma a Wɔde Di Dwuma)
Paper & Pulp Bleaching: Mfiridwuma mu a wɔde di dwuma kɛse — 30-50% H2O2 ma nnua a wɔde yɛ aduru fitaa ma krataa a ɛyɛ papa (sɛ nhwɛso no, tissue, krataa a wɔde tintim nhoma) a enni chlorine a awuduru wom
Ntama a Wɔyɛ: Ɛma abɔde mu (cotton, wool) ne nneɛma a wɔde yɛ (polyester) nhama yɛ fitaa; ɛma ntama fitaa ne kɔla a ɛyɛ den tu mpɔn ansa na wɔde kɔla ayɛ
Nsu fĩ a Wɔde Yɛ Adwuma: Ɛbubu efĩ a ɛwɔ abɔde mu (phenols, dyes, cyanides) na ɛtew COD/BOD dodow so; yi oxygen fi mu ma ɛma aerobic bacteria dwumadi yɛ kɛse
Ɛlektrɔnik: H2O2 a ɛho tew kɛse (70%) tew semiconductor wafers ho — eyi oxides a ɛwɔ soro ne efĩ fi hɔ de hwɛ hu sɛ chip no yɛ adwuma pɛpɛɛpɛ
3.4 Kuadwuma (10-30% Nneɛma a ɛwɔ mu)
Asase mu Nnuru a Wɔde Yɛ Nkwammoaa: Nsu a wɔde afra mu kunkum ɔyare mmoawa, nematodes, ne nwura aba a wonya fi asase mu; oxygen a ɛba no ma asase no mu mframa tu mpɔn ma ntini nyin
Nnuadewa Ho Ahobammɔ: Nnuru a wɔde petepete afifide a ɛnyɛ den pii no ma afifide tumi ko tia fungal nyarewa (sɛ nhwɛso no, powdery mildew) na ɛyɛ adwuma sɛ abɔde mu ade a ɛkanyan nyin
Ahobammɔ & Mmara a Wodi So
4.1 Akwankyerɛ a ɛfa dwumadie ho
Ankorankoro Ahobammɔ Nnwinnade (PPE): Sɛ wo dodow yɛ ≥30% a, hyɛ nsateaa a nnuru ntumi nkɔ mu (nitrile), ahobammɔ ahwehwɛ, ne lab coat — kwati sɛ wo ne wo honam ani/ani bɛka ho (ebetumi ama woahyew).
Adekorabea: Fa sie baabi a ɛhɔ yɛ nwini, ɛhɔ yɛ sum, na mframa pa fa mu; fa HDPE anaa ahwehwɛ nkuku a ɛnyɛ hann di dwuma (hann ma ɛporɔw ntɛmntɛm). Tew wo ho fi pɛtro, acid, ne dade (sɛ nhwɛso no, dade, kɔbere) ho na amma nneɛma ankɔ so wɔ akwanhyia mu
Mmoa a Edi Kan: Sɛ ɛba a, fa nsuonwini hohoro honam ani/aniwa simma 15+; a wɔnom no hwehwɛ sɛ wɔde wɔn kɔ ayaresabea ntɛm ara
4.2 Mmara a Wɔde Di Dwuma
FDA (US): Wɔapene so sɛ wɔmfa nni dwuma wɔ aduan a wɔde di dwuma ho (sɛ nhwɛso no, mfiri a wɔde yɛ aduan a wɔde kum mmoawa) ne nnuru a wɔtɔn a wɔmfa nnuru nhyɛ mu (OTC) (3% akuru hwɛ ano aduru).
REACH (EU): Wɔakyerɛw wɔn din wɔ REACH ase; a ɛne anohyeto ahorow a ɛfa dade a emu yɛ duru efĩ a wɔde di dwuma wɔ mfiridwuma ne adetɔfo mu ho hyia
OSHA (US): Adwuma mu anohyeto (OEL) a wɔde asi hɔ sɛ 1 ppm (dɔnhwerew 8 TWA) de abɔ adwumayɛfo a wodi nnuru a ɛdɔɔso ho dwuma ho ban
ISO Gyinapɛn: Yɛn mfiridwuma-grade H2O2 di ISO 8413 (nsɛm a ɛfa hydrogen peroxide ho) ne ISO 9001 (ɛyɛ papa ho nhyehyɛe) so.
Mfiridwuma ho Nsɛm Krataa (TDS) Nsɛntitiriw
| Parameter a wɔde kyerɛ | 3% Aduruyɛ mu Abasobɔde | 30% Nnwumayɛbea Grade | Ɔkwan a Wɔfa so Sɔ Sɔhwɛ |
| Nhwehwɛmu (H2O2 Nsɛm a Ɛwɔ Mu) . | 2.5 - 3.5% na ɛwɔ hɔ. | 29.0 - 31.0% na ɛwɔ hɔ. | Potassium permanganate a wɔde yɛ adwuma |
| Nneɛma a Wɔde Yɛ Nneɛma a Ɛyɛ Den (Pb) . | ≤1 ppm na ɛwɔ hɔ | ≤5 ppm na ɛwɔ hɔ | Atom a Wɔde Yɛ Nneɛma a Wɔde Yɛ Nneɛma (AAS) . |
| Free Acid (sɛ́ H2SO4) . | ≤0.02% na ɛwɔ hɔ. | ≤0.04% na ɛwɔ hɔ. | Sodium hydroxide a wɔde hyɛ nipadua no mu |
| Nneɛma a ɛyɛ den (20°C) . | 1.01 g/cm3 na ɛyɛ kɛse | 1.11 g/cm3 na ɛwɔ hɔ | Nsuo ho kyerɛwtohɔ/densitometer |
| Gyinabea (asram 6) . | ≥95% a wɔde sie | ≥90% a wɔde sie | Fa sie wɔ 25°C (tebea a ɛyɛ sum) . |
Dɛn Nti na Yɛpaw Yɛn Hydrogen Peroxide?
Tailored Concentrations: Yɛde 3% (aduruyɛ/fie), 30% (mfiridwuma), ne 50-70% (ahotew kɛse) abasobɔde ma sɛnea ɛbɛyɛ a ɛne w’ahiade pɔtee hyia
Ultra-Pure Formulations: Dade a emu yɛ duru ne efĩ a ɛba fam no hwɛ hu sɛ ɛne akwan a ɛyɛ mmerɛw (sɛ nhwɛso no, ɛlɛtrɔnik mfiri, nnuru) hyia
Stable Supply: Yɛn adwumayɛbea ahorow (afe afe tumi: tɔn 100,000) hyɛ bɔ sɛ wɔde bɛkɔ bere ano ama nneɛma pii ne nketewa a wɔkra
Eco-Friendly: Ɛporɔw kɔ nsuo ne oxygen — ɛboa botaeɛ a ɛfa nneɛma a ɛbɛtena hɔ daa ho (sɛ nhwɛsoɔ no, nnuru a wɔde chlorine ayɛ a wɔde besi ananmu).
Mfiridwuma Mmoa: Yɛn nnuruyɛfo kuw no de akwankyerɛ ma wɔ dilution, storage, ne application optimization ho.
Di Yɛn Nkitahodi
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