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ibicuruzwa

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

Umutungo wa Shimi:

Inzira ya molekulari C15H16O2
Misa 228.29
Ubucucike 1.195
Ingingo yo gushonga 158-159 ° C (lit.)
Ingingo ya Boling 220 ° C4mm Hg (lit.)
Flash point 227 ° C.
Amazi meza <0.1 g / 100 mL kuri 21.5 ºC
Gukemura Gushonga mumuti wa alkali, Ethanol, acetone, acide acetike, ether na benzene, gushonga gato muri tetrachloride ya karubone, hafi yo kudashonga mumazi.
Umwuka <1 Pa (25 ° C)
Kugaragara Uduce duto twera
Ibara Sobanura umuhondo woroshye kugeza kumacunga
Impumuro Fenol nka
Merk 14,1297
BRN 1107700
pKa 10.29 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ubike munsi ya + 30 ° C.
Ironderero 1.5542 (igereranya)
MDL MFCD00002366
Ibintu bifatika na shimi Imiterere: Urushinge rwera rwera cyangwa ifu yuzuye. Impumuro ya Micro-band.
gushonga ingingo 155 ~ 158 ℃
ingingo itetse 250 ~ 252 ℃
ubucucike ugereranije 1.195
flash point 79.4 ℃
gushonga muri Ethanol, acetone, ether, benzene hamwe no kuvanga alkali igisubizo, micro-soluble muri carbone tetrachloride, hafi yo kudashonga mumazi.
Koresha Ikoreshwa nkibikoresho byingenzi kubikoresho bya polymer synthique, kandi ikoreshwa no mubirwanya gusaza, plasitike, fungicide yica udukoko, nibindi.

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xn - Byangiza
Kode y'ingaruka R37 - Kurakaza sisitemu y'ubuhumekero
R41 - Ibyago byo kwangirika cyane kumaso
R43 - Irashobora gutera sensibilisation ukoresheje uruhu
R62 - Ibyago bishoboka byuburumbuke
R52 - Yangiza ibinyabuzima byo mu mazi
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
S46 - Niba yamizwe, shaka inama zubuvuzi ako kanya hanyuma werekane iki kintu cyangwa ikirango.
S39 - Kwambara ijisho / kurinda amaso.
S36 / 37 - Wambare imyenda ikingira hamwe na gants.
S61 - Irinde kurekura ibidukikije. Reba amabwiriza yihariye / impapuro z'umutekano.
Indangamuntu ya Loni UN 3077 9 / PGIII
WGK Ubudage 2
RTECS SL6300000
TSCA Yego
Kode ya HS 29072300
Uburozi LC50 (96h) muri minhead minnow, umukororombya: 4600, 3000-3500 mg / l (Staples)

 

Intangiriro

kumenyekanisha
Koresha
Ikoreshwa mugukora ibikoresho bitandukanye bya polymer, nka epoxy resin, polyakarubone, polysulfone na fenolike idahagije. Ikoreshwa kandi mu gukora polyvinyl chloride stabilisateur, antioxydants ya reberi, fungiside y’ubuhinzi, antioxydants na plasitike yo gusiga amarangi na wino, nibindi.

umutekano
Amakuru yizewe
Uburozi buri munsi ya fenolisi, kandi ni ibintu bifite ubumara buke. imbeba umunwa LD50 4200mg / kg. Iyo uburozi, uzumva umunwa usharira, kubabara umutwe, kurakara kuruhu, inzira zubuhumekero, na cornea. Abakoresha bagomba kwambara ibikoresho birinda, ibikoresho byo kubyaza umusaruro bigomba gufungwa, kandi aho bakorera bigomba guhumeka neza.
Yapakiwe muri barrale yimbaho, ingoma zicyuma cyangwa imifuka yuzuye imifuka ya pulasitike, kandi uburemere bwa buri barrale (umufuka) ni 25kg cyangwa 30kg. Igomba kuba idafite umuriro, idakoresha amazi kandi ntigishobora guturika mugihe cyo kubika no gutwara. Igomba gushyirwa ahantu humye kandi ihumeka. Irabikwa kandi itwarwa hakurikijwe ibiteganywa imiti rusange.

Intangiriro
Bisphenol A (BPA) ni ifumbire mvaruganda. Bisphenol A ni ibara ritagira ibara ryumuhondo rikemuka mumashanyarazi nka ketone na esters.
Uburyo busanzwe bwo gutegura bispenol A ni ukunyura kwa fenolike na aldehydes, muri rusange ukoresheje catisale ya aside. Mugihe cyo kwitegura, uburyo bwo kubyitwaramo no guhitamo catalizator bigomba kugenzurwa kugirango ubone ibicuruzwa bisfenol A-yera cyane.

Amakuru yumutekano: Bisphenol A ifatwa nkuburozi kandi ishobora kwangiza ibidukikije. Ubushakashatsi bwerekanye ko BPA ishobora kugira ingaruka mbi kuri sisitemu ya endocrine kandi ikekwa ko igira ingaruka mbi kumyororokere, imitsi ndetse nubudahangarwa bw'umubiri. Kumara igihe kinini muri BPA bishobora kugira ingaruka mbi kumikurire yimpinja nabana.


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