iphepha_ibhena

imveliso

IGlutaraldehyde(CAS#111-30-8)

Ipropati yeMichiza:

Ifomula yeemolekyuli C5H8O2
IMisa yeMolar 100.12
Ukuxinana 1.058 g/mL ku-20 °C
Indawo yokunyibilika -15 °C
Indawo yeBoling 100 °C
Indawo yokuflasha 100°C
Ukunyibilika kwamanzi ezahlukeneyo
Uxinzelelo loMphunga 15 mmHg ( 20 °C)
Ukuxinana komphunga 1.05 (vs umoya)
Imbonakalo Isisombululo
Ubunzima obuthile 1.06
Umbala Kucacile ukuba yinkungu encinci
Umda wokuvezwa I-Ceiling (ACGIH) 0.8 mg / m3 (0.2 ppm).
Merck 14,4472
I-BRN 605390
PH >3.0 (H2O, 20°C)
Imeko yoGcino Gcina ngaphantsi +30°C.
Refractive Index n20/D 1.450
IiPropati zoMzimba kunye nezeMichiza Le mveliso livumba elicaphukisayo lolwelo olungenambala okanye olutyheli olucacileyo, lunyibilika emanzini kunye ne-ether, i-ethanol kunye nezinye izinyibilikisi zendalo.
Ifom yamahhala yale mveliso kwisisombululo samanzi ayininzi, inani elikhulu leendlela ezahlukeneyo ze-hydrate, kwaye ininzi yesakhiwo sendandatho ye-hydrate ifom ikhona.
Le mveliso isebenzayo kwindalo, kulula ukupolymerize kunye ne-oxidize, kwaye iya kusabela kunye nezixhobo eziqukethe i-oksijeni esebenzayo kunye ne-nitrogen-containing compounds.
Sebenzisa Isibulali-zintsholongwane, i-agent esusa ulusu, isigcinakaliso seenkuni, ichiza kunye nemathiriyeli ekrwada eyenziwe ngepholima.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R42/43 – Inokubangela uvakalelo ngokuphefumla kunye nokudibana nolusu.
I-R34 – Ibangela ukutsha
I-R23 – Inetyhefu ngokuphefumla
I-R22 – Iyingozi xa iginyiwe
R50 – Inetyhefu kakhulu kwizinto eziphila emanzini
I-R23/25 – Ityhefu ngokuphefumla kwaye ukuba iginyiwe.
I-R41 – Umngcipheko womonakalo omkhulu emehlweni
I-R37/38 – Iyacaphukisa inkqubo yokuphefumla kunye nolusu.
I-R20/22 – Iyingozi ngokuphefumla kwaye ukuba iginywe.
Inkcazelo yoKhuseleko S23 – Musa ukuphefumla umphunga.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.
S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.)
S36/37/39 – Nxiba iimpahla ezikhuselayo ezifanelekileyo, iiglavu kunye nokhuseleko lwamehlo/ubuso.
S61 –Kuphephe ukukhutshelwa kokusingqongileyo. Jonga kwimiyalelo ekhethekileyo / kumaphepha edatha yokhuseleko.
Izazisi ze-UN UN 2922 8/PG 2
WGK eJamani 3
RTECS MA2450000
FLUKA BRAND F IIKHOWUDI 8-10-23
I-TSCA Ewe
Ikhowudi ye-HS 29121900
IKlasi yeeNgozi 8
Iqela lokuPakisha II
Ubutyhefu I-LD50 ye-25% ye-soln ngomlomo kwiigundane: 2.38 ml / kg; ngokungena kwesikhumba kwimivundla: 2.56 ml/kg (Smyth)

 

Intshayelelo

IGlutaraldehyde, ekwabizwa ngokuba yi valeraldehyde. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-glutaraldehyde:

 

Umgangatho:

IGlutaraldehyde lulwelo olungenambala nevumba elinukayo. Isabela ngomoya kunye nokukhanya kwaye iyaguquguquka. I-Glutaraldehyde iyanyibilika kancinane emanzini kodwa inyibilika kwizinto ezininzi ezinyibilikayo.

 

Sebenzisa:

I-Glutaraldehyde ineendlela ezahlukeneyo zokusetyenziswa. Ingasetyenziswa njengekhemikhali ephakathi kwishishini lokuveliswa kweekhemikhali ezahlukeneyo. Ngokomzekelo, inokusetyenziswa kwi-synthesis ye-pesticides, i-flavour, izilawuli zokukhula kwezityalo, njl.

 

Indlela:

I-Glutaraldehyde inokufumaneka nge-asidi-catalyzed oxidation ye-pentose okanye i-xylose. Indlela ethile yokulungiselela ibandakanya ukuphendula i-pentose okanye i-xylose nge-asidi, kunye nokufumana iimveliso ze-glutaraldehyde emva kwe-oxidation, ukunciphisa kunye nokunyangwa kwamanzi.

 

Ulwazi ngoKhuseleko:

I-Glutaraldehyde yikhemikhali ecasulayo kwaye kufuneka igwenywe ngokuqhagamshelana ngqo nolusu kunye namehlo. Xa uphatha i-glutaraldehyde, iiglavu ezikhuselayo kunye neeglavu kufuneka zigqitywe ukuze kuqinisekiswe umoya omhle. Kufuneka igcinwe kude nomlilo kunye nemithombo yokushisa, njengoko i-glutaraldehyde iguquguqukayo kwaye kukho umngcipheko wokutsha. Ngexesha lokusetyenziswa kunye nokugcinwa, iinkqubo ezifanelekileyo zokusebenza zokhuseleko kufuneka zilandelwe ukuqinisekisa ukhuseleko nokukhusela iingozi.


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