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chigadzirwa

4,4′-Isopropylidenediphenol CAS 80-05-7

Chemical Property:

Molecular Formula C15H16O2
Molar Misa 228.29
Density 1.195
Melting Point 158-159°C(lit.)
Boling Point 220°C4mm Hg(lit.)
Flash Point 227 °C
Mvura Solubility <0.1 g/100 mL pa21.5 ºC
Solubility Soluble mualkali solution, ethanol, acetone, acetic acid, ether uye benzene, inonyungudika zvishoma mucarbon tetrachloride, inenge isinganyungudike mumvura.
Vapor Presure <1 Pa (25 °C)
Chitarisiko Zvimedu zvichena zvidiki
Color Kujeka kweyero kusvika kuorenji
Kunhuwa Phenol kufanana
Merck 14,1297
BRN 1107700
pKa 10.29±0.10(Zvakafanotaurwa)
Storage Condition Chengetedza pasi pe +30°C.
Refractive Index 1.5542 (kufungidzira)
MDL MFCD00002366
Zvenyama uye Chemical Properties Hunhu: White tsono crystal kana hupfu hwakatsetseka. Micro-band phenol kunhuhwirira.
kunyungudika 155 ~ 158 ℃
kuvira poindi 250 ~ 252 ℃
hama density 1.195
flash point 79.4 ℃
soluble mu ethanol, acetone, ether, benzene uye dilute alkali solution, micro-soluble mucarbon tetrachloride, inenge isinganyungudika mumvura.
Shandisa Inoshandiswa sechinhu chakakosha mbishi chepolymer synthetic zvinhu, uye zvakare inoshandiswa kune anti-kuchembera vamiririri, plasticizers, pesticide fungicides, nezvimwe.

Product Detail

Product Tags

Hazard Symbols Xn – Zvinokuvadza
Risk Codes R37 - Inotsamwisa kune yekufema system
R41 - Njodzi yekukuvara kwakakomba kwemaziso
R43 - Inogona kukonzera kunzwisiswa nekubata ganda
R62 - Ngozi inogoneka yekukanganiswa kubereka
R52 – Zvinokuvadza kune zvipenyu zvemumvura
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
S46 – Kana ikamedzwa, tsvaga rubatsiro rwekuchipatara nekukasika uye ratidza chigaba ichi kana kuti label.
S39 - Pfeka dziviriro yeziso / kumeso.
S36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi.
S61 - Dzivisa kusunungurwa kune zvakatipoteredza. Tarisa kune yakakosha mirairo / kuchengetedza data mapepa.
UN IDs UN 3077 9 / PGIII
WGK Germany 2
RTECS SL6300000
TSCA Ehe
HS Code 29072300
Muchetura LC50 (96 hr) mufathead minnow, muraraungu trout: 4600, 3000-3500 mg/l (Staples)

 

Nhanganyaya

introduce
use
Inoshandiswa mukugadzirwa kwezvinhu zvakasiyana-siyana zvepolymer, senge epoxy resin, polycarbonate, polysulfone uye phenolic unsaturated resin. Inoshandiswawo mukugadzira polyvinyl chloride heat stabilizers, rubber antioxidants, zvekurima fungicides, antioxidants uye plasticizers pendi neingi, nezvimwe.

kuchengeteka
Data yakavimbika
Iyo huturu ishoma pane iyo ye phenols, uye chinhu chakaderera-chepfu. gonzo remuromo LD50 4200mg/kg. Kana uine chepfu, iwe uchanzwa kuvava muromo, musoro, kushatirwa paganda, kufema turakiti, uye cornea. Vashandi vanofanirwa kupfeka zvekudzivirira, zvekugadzira zvinofanirwa kuvharwa, uye nzvimbo yekuvhiya inofanirwa kufefeterwa zvakanaka.
Inotakurwa mumadhiramu emapuranga, madhiramu esimbi kana masaga akaiswa masaga epurasitiki, uye huremu hwemambure egaroga (bhegi) 25kg kana 30kg. Inofanirwa kunge isingapinde mumoto, isingapindi mvura uye inoputika-inoputika panguva yekuchengetedza nekufambisa. Inofanira kuiswa munzvimbo yakaoma uye ine mhepo. Inochengetwa uye inotakurwa maererano nezvinodiwa zvemakemikari akajairwa.

Sumo pfupi
Bisphenol A (BPA) isanganiswa yakasanganiswa. Bisphenol A isimbi isina ruvara kune yero uye inonyungudika muorganic solvents senge ketoni uye esters.
Imwe nzira yakajairika yekugadzira bisphenol A ndeye kuburikidza ne condensation reaction ye phenols uye aldehydes, kazhinji kushandisa acidic catalysts. Munguva yegadziriro yekugadzirira, maitiro ekuita uye sarudzo yecatalyst inofanirwa kudzorwa kuti iwane yakakwirira-kuchena bisphenol A zvigadzirwa.

Ruzivo rwekuchengetedza: Bisphenol A inoonekwa seine chepfu uye inogona kukuvadza nharaunda. Zvidzidzo zvakaratidza kuti BPA inogona kukanganisa endocrine system uye inofungidzirwa kuva nemhedzisiro yakaipa pakubereka, tsinga uye immune system. Kuratidzwa kwenguva refu kuBPA kunogona kukanganisa budiriro yevacheche nevana.


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