iphepha_ibhena

imveliso

I-Phloroglucinol(CAS#108-73-6)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H6O3
IMisa yeMolar 126.11
Ukuxinana 0.801g/mLat 20°C
Indawo yokunyibilika 215-220°C
Indawo yeBoling 194.21°C (uqikelelo olurhabaxa)
Indawo yokuflasha 14°C
Ukunyibilika kwamanzi 11.17g/L(ubushushu begumbi)
Ukunyibilika Inyibilika kwi-diethyl ether, ethanol kunye nepyridine.
Uxinzelelo loMphunga 0.001Pa kwi-25℃
Imbonakalo Umgubo weCrystalline
Umbala Imhlophe ukuya kwi-beige ekhanyayo
Merck 14,7328
I-BRN 1341907
pKa pK1:8.45(0);pK2:8.88(-1) (25°C)
Imeko yoGcino Gcina ngaphantsi +30°C.
Inovakalelo UkuKhanya okunovelwano kunye neHygroscopic
Refractive Index n20/D 1.365
IiPropati zoMzimba kunye nezeMichiza
ikristale emhlophe okanye etyheli okanye umgubo wekristale. Indawo yokunyibilika ngama-218 °c. Ngokuqhelekileyo kunye neemolekyuli ezimbini zamanzi ekristale ([6099-90-7]), kwi-110 ° c ibe yi-anhydrous. Ukunyibilika kwiindawo eziyi-100 zamanzi, iinxalenye ezili-10 ze-ethanol, iingxenye ze-0.5 ze-pyridine. Inyibilika kwi-ether. Ukubola ngokuyinxenye ngexesha le-sublimation, jonga ukukhanya kombala. Sweet.
Sebenzisa Ukumiselwa kwe-antimony, i-arsenic, i-cerium, i-chromate, i-chromium, igolide, isinyithi, i-Mercury, i-nitrite, i-osmium, i-palladium, i-tin, i-vanadium, i-vanillin kunye ne-lignin, ukuzimisela kwe-furfural, i-pentose, i-pentose, i-methanol, i-Chloral Hydrate, i-turpentine, i-lignin i-hydrochloric acid kwijusi yesisu, decalcification yemizekelo yamathambo.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R11 – Iyatsha kakhulu
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R34 – Ibangela ukutsha
I-R43 – Inokubangela uvakalelo ngokudibana nolusu
Inkcazelo yoKhuseleko S7 – Gcina isikhongozeli sivalwe ngokuqinileyo.
S16 – Gcina kude kwimithombo yomlilo.
S24/25-Kuphephe ukudibana nolusu namehlo.
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.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
Izazisi ze-UN UN 1170 3/PG 2
WGK eJamani 2
RTECS SY1050000
I-TSCA Ewe
Ikhowudi ye-HS 29072900
Ubutyhefu LD50 kwiimpuku, iimpuku (g/kg): 4.7, 4.0 ig (Cahen)

 

Intshayelelo

I-Resorcinol ikwabizwa ngokuba yi-2,3,5-trihydroxyanisole. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-resorcinol:

 

Umgangatho:

- Imbonakalo: IResorcinol yikristale eqinileyo emhlophe ukuya kumthubi.

- Ukunyibilika: I-Resorcinol iyanyibilika emanzini, i-ethanol kunye nezinyibilikisi ze-ether.

 

Sebenzisa:

- Izikhuselo: I-Resorcinol ineempawu ezintle zokulwa ne-antibacterial kwaye ingasetyenziselwa njengento yokukhusela, ehlala isetyenziswa kwimithi, iphepha, ipeyinti kunye nolunye unyango lwe-antiseptic.

Idayi ephakathi: Ziqulathe amaqela amaninzi e-hydroxyl kulwakhiwo lwazo kwaye zinokusetyenziselwa ukwenza imidibaniso yendalo exutywe nedayi kunye neziqholo.

- Ezinye izicelo: I-Resorcinol ingasetyenziselwa njenge-preservative kunye ne-antioxidant kwizinto ezifana ne-synthetic resins, i-rubber, kunye neeplastiki.

 

Indlela:

I-Resorcinol inokulungiswa ngeendlela ezahlukeneyo, kwaye enye indlela esetyenziswa ngokuqhelekileyo kukufumana ngokuphendula i-phenol kunye ne-hydrazine hydrate phantsi kweemeko ze-acidic.

 

Ulwazi ngoKhuseleko:

I-Phloroglucinol iyityhefu emzimbeni womntu, kwaye ukuvezwa okugqithisileyo okanye ukuphefumla kunokubangela ukucaphuka eluswini, emehlweni nakwinkqubo yokuphefumla.

- Ukunyamekela kufuneka kuthathwe ukuthintela ukudibanisa kunye ne-oxidants eqinile kunye ne-acids eqinile ngexesha lokuphatha kunye nokugcinwa ukuze ugweme ukusabela kweekhemikhali eziyingozi.

- Izixhobo zokukhusela zomntu ezifana neiglavu, izibuko, kunye nezikhuselo zobuso kufuneka zigqitywe ngokufanelekileyo xa usebenzisa i-resorcinol kwaye ugweme ukudibanisa ngokuthe ngqo okanye ukuphefumla.

- Landela iindlela zokuphatha kunye nokulahla ngendlela eyiyo ukunciphisa ungcoliseko lokusingqongileyo.

 


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