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