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chigadzirwa

Glutaraldehyde(CAS#111-30-8)

Chemical Property:

Molecular Formula C5H8O2
Molar Misa 100.12
Density 1.058 g/mL pa20 °C
Melting Point -15 °C
Boling Point 100 °C
Flash Point 100°C
Mvura Solubility miscible
Vapor Presure 15 mmHg (20 °C)
Vapor Density 1.05 (vs mhepo)
Chitarisiko Solution
Specific Gravity 1.06
Color Zvakajeka kusvika zvishoma
Exposure Limit Sirin'i (ACGIH) 0.8 mg/m3 (0.2 ppm).
Merck 14,4472
BRN 605390
PH >3.0 (H2O, 20°C)
Storage Condition Chengetedza pasi pe +30°C.
Refractive Index n20/D 1.450
Zvenyama uye Chemical Properties Ichi chigadzirwa chinonhuwa zvishoma chemvura isina ruvara kana yero, inonyungudika mumvura uye ether, ethanol uye mamwe organic solvents.
Iyo yemahara fomu yechigadzirwa ichi mune aqueous mhinduro haina kuwanda, nhamba huru yemhando dzakasiyana dze hydrate, uye yakawanda yemhete chimiro cheiyo hydrate fomu iripo.
Ichi chigadzirwa chinoshanda mumasikirwo, chiri nyore kuita polymerize uye oxidize, uye chinopindirana nemakomponi ane anoshanda oksijeni uye nitrogen-ine makomisheni.
Shandisa Disinfectant, tanning agent, huni inochengetedza, drug and polymer synthetic raw materials.

Product Detail

Product Tags

Risk Codes R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R42/43 - Inogona kukonzera kunzwisiswa nekufema uye kubata ganda.
R34 – Inokonzera kusvirwa
R23 – Muchetura nekufema
R22 – Zvinokuvadza kana ikamedzwa
R50 - Chirwere Chakanyanya kune zvipenyu zvemumvura
R23/25 – Chepfu nekufemerwa uye kana ikamedzwa.
R41 - Njodzi yekukuvara kwakakomba kwemaziso
R37/38 - Inogumbura kune yekufema system uye ganda.
R20/22 – Zvinokuvadza nekufema uye kana ikamedzwa.
Tsanangudzo Yekuchengetedza S23 - Usafeme mhute.
S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S61 - Dzivisa kusunungurwa kune zvakatipoteredza. Tarisa kune yakakosha mirairo / kuchengetedza data mapepa.
UN IDs UN 2922 8/PG 2
WGK Germany 3
RTECS MA2450000
FLUKA BRAND F CODES 8-10-23
TSCA Ehe
HS Code 29121900
Hazard Kirasi 8
Packing Group II
Muchetura LD50 ye25% soln nemuromo mumakonzo: 2.38 ml / kg; nekupinda kweganda mutsuro: 2.56 ml/kg (Smyth)

 

Nhanganyaya

Glutaraldehyde, inozivikanwawo se valeraldehyde. Iyi inotevera sumo yezvivakwa, mashandisiro, nzira dzekugadzirira uye ruzivo rwekuchengetedza glutaraldehyde:

 

Hunhu:

Glutaraldehyde imvura isina ruvara uye inonhuwa. Inopindirana nemhepo uye chiedza uye inoshanduka. Glutaraldehyde inonyungudika zvishoma mumvura asi inonyungudika mune yakawanda organic solvents.

 

Shandisa:

Glutaraldehyde ine zvakasiyana-siyana zvekushandisa. Inogona kushandiswa sekemikari yepakati muindasitiri yekugadzirwa kwemakemikari akasiyana. Semuenzaniso, inogona kushandiswa mukugadzira mishonga yezvipembenene, zvinonhuhwirira, zvinomera kukura kwezvirimwa, nezvimwe.

 

Nzira:

Glutaraldehyde inogona kuwanikwa ne acid-catalyzed oxidation ye pentose kana xylose. Iyo chaiyo yekugadzirira nzira inosanganisira kuita pentose kana xylose neasidhi, uye kuwana glutaraldehyde zvigadzirwa mushure mekuita oxidation, kuderedza uye kupera mvura mumuviri kurapwa.

 

Zvekuchengetedza

Glutaraldehyde ikemikari inogumbura uye inofanirwa kudzivirirwa yakanangana neganda nemeso. Paunenge uchibata glutaraldehyde, magirovhosi ekudzivirira uye magirovhosi anofanirwa kupfekwa kuti ave nechokwadi chekufema kwakanaka. Inofanira kuchengetwa kure nemoto uye zvitubu zvinopisa, sezvo glutaraldehyde isingaiti uye kune ngozi yekupisa. Panguva yekushandiswa nekuchengetedza, maitiro ekuchengetedza akakodzera anofanirwa kuteverwa kuve nechokwadi chekuchengetedza uye kudzivirira tsaona.


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