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mankhwala

Glutaraldehyde(CAS#111-30-8)

Chemical Property:

Molecular Formula C5H8O2
Molar Misa 100.12
Kuchulukana 1.058 g/mL pa 20 °C
Melting Point -15 ° C
Boling Point 100 ° C
Pophulikira 100°C
Kusungunuka kwamadzi zosiyanasiyana
Kuthamanga kwa Vapor 15 mmHg (20 °C)
Kuchuluka kwa Vapor 1.05 (vs mpweya)
Maonekedwe Yankho
Specific Gravity 1.06
Mtundu Chifunga choyera pang'ono
Malire Owonetsera Denga (ACGIH) 0.8 mg/m3 (0.2 ppm).
Merck 14,4472
Mtengo wa BRN 605390
PH >3.0 (H2O, 20°C)
Mkhalidwe Wosungira Sungani pansi +30 ° C.
Refractive Index n20/D 1.450
Zakuthupi ndi Zamankhwala Mankhwalawa ndi fungo losasangalatsa pang'ono lamadzi opanda mtundu kapena achikasu owoneka bwino, amasungunuka m'madzi ndi etere, ethanol ndi zosungunulira zina organic.
Mawonekedwe aulere a mankhwalawa mu njira yamadzimadzi sichuluka, kuchuluka kwamitundu yosiyanasiyana ya hydrate, ndipo mawonekedwe ambiri a mphete a mawonekedwe a hydrate alipo.
Izi ndi yogwira mu chilengedwe, zosavuta polymerize ndi makutidwe ndi okosijeni, ndipo amachita ndi mankhwala okhala yogwira mpweya ndi nayitrogeni munali mankhwala.
Gwiritsani ntchito Mankhwala ophera tizilombo toyambitsa matenda, pofufuta, chosungira matabwa, mankhwala ndi polima zopangira.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R42/43 - Itha kuyambitsa chidwi pokoka mpweya komanso kukhudzana ndi khungu.
R34 - Imayambitsa kuyaka
R23 - Poizoni pokoka mpweya
R22 - Zowopsa ngati zitamezedwa
R50 - Ndiwowopsa kwambiri kwa zamoyo zam'madzi
R23/25 - Poizoni pokoka mpweya komanso ngati kumumeza.
R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso
R37/38 - Zokwiyitsa dongosolo la kupuma ndi khungu.
R20/22 - Zowopsa pokoka mpweya komanso ngati zitamezedwa.
Kufotokozera Zachitetezo S23 - Osapuma mpweya.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S61 - Pewani kumasulidwa ku chilengedwe. Onani malangizo apadera / mapepala achitetezo.
Ma ID a UN UN 2922 8/PG 2
WGK Germany 3
Mtengo wa RTECS MA2450000
FLUKA BRAND F CODES 8-10-23
TSCA Inde
HS kodi 29121900
Kalasi Yowopsa 8
Packing Group II
Poizoni LD50 ya 25% soln pamlomo makoswe: 2.38 ml / kg; Kulowa pakhungu mu akalulu: 2.56 ml/kg (Smyth)

 

Mawu Oyamba

Glutaraldehyde, yomwe imadziwikanso kuti valeraldehyde. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha glutaraldehyde:

 

Ubwino:

Glutaraldehyde ndi madzi opanda mtundu komanso fungo lonunkhira bwino. Imachita ndi mpweya ndi kuwala ndipo imasinthasintha. Glutaraldehyde imasungunuka pang'ono m'madzi koma imasungunuka m'madzi ambiri osungunulira.

 

Gwiritsani ntchito:

Glutaraldehyde ili ndi ntchito zosiyanasiyana. Itha kugwiritsidwa ntchito ngati mankhwala apakatikati pamakampani opanga mankhwala osiyanasiyana. Mwachitsanzo, itha kugwiritsidwa ntchito popanga mankhwala ophera tizilombo, zokometsera, zowongolera kukula kwa mbewu, ndi zina zambiri.

 

Njira:

Glutaraldehyde imatha kupezeka ndi acid-catalyzed oxidation ya pentose kapena xylose. Njira yeniyeni yokonzekera imaphatikizapo kuchitapo kanthu pentose kapena xylose ndi asidi, ndi kupeza mankhwala a glutaraldehyde pambuyo pa oxidation, kuchepetsa ndi kutaya madzi m'thupi.

 

Zambiri Zachitetezo:

Glutaraldehyde ndi mankhwala owopsa ndipo ayenera kupewedwa mwachindunji ndi khungu ndi maso. Pogwira glutaraldehyde, magolovesi oteteza ndi magalasi ayenera kuvala kuti mpweya wabwino ukhale wabwino. Iyenera kusungidwa kutali ndi magwero a moto ndi kutentha, chifukwa glutaraldehyde imakhala yosasunthika ndipo pali chiopsezo cha kuyaka. Pakugwiritsa ntchito ndi kusungirako, njira zoyendetsera chitetezo ziyenera kutsatiridwa kuti zitsimikizire chitetezo komanso kupewa ngozi.


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