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huahana

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

Waiwai Kemika:

ʻĀpana Molekala C15H16O2
Molar Mass 228.29
ʻO ka mānoanoa 1.195
Lae hehee 158-159°C(māmā)
Lae Boling 220°C4mm Hg(māmā)
Lae Flash 227 °C
Hiki i ka wai <0.1 g/100 mL ma 21.5 ºC
Ka hikiwawe Hiki ke hoʻoheheʻe ʻia i loko o ka solution alkali, ethanol, acetone, acetic acid, etera a me benzene, hiki ke hoʻoheheʻe ʻia i ka carbon tetrachloride, aneane hiki ʻole ke hoʻoheheʻe ʻia i ka wai.
Puʻupuʻu mahu <1 Pa (25 °C)
Ka nana aku Nā ʻāpana keʻokeʻo liʻiliʻi
kalakala Melemele māmā a ʻalani māmā
ʻala Phenol like
ʻO Merck 14,1297
BRN 1107700
pKa 10.29±0.10(Wanamua)
Kūlana Waihona E mālama ʻia ma lalo o +30 ° C.
Hōʻike Hōʻike 1.5542 (manaʻo)
MDL MFCD00002366
Na Waiwai Kino a Kimia ʻAno: ʻO ke aniani nila keʻokeʻo a i ʻole ka pauka flaky. ʻAla phenol micro-band.
helu hehee 155~158 ℃
wahi hoʻolapalapa 250~252 ℃
pili pili 1.195
kiko uila 79.4 ℃
hiki ke hoʻoheheʻe ʻia i loko o ka ethanol, acetone, ether, benzene a me ka dilute alkali solution, micro-soluble i ka carbon tetrachloride, aneane hiki ʻole ke hoʻoheheʻe ʻia i ka wai.
Hoʻohana Hoʻohana ʻia ia ma ke ʻano he mea waiwai nui no nā mea synthetic polymer, a hoʻohana ʻia no nā mea anti-kahiko, plasticizers, pesticide fungicides, etc.

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xn – Poino
Nā Code Risk R37 - Hoʻonāukiuki i ka ʻōnaehana hanu
R41 – Ka pilikia o ka poino nui i na maka
R43 – Hiki ke hoʻonāwaliwali i ka ʻili
R62 - He pilikia paha o ka hoʻoulu ʻana
R52 – He pōʻino i nā mea ola wai
Ka wehewehe palekana S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)
S46 – Inā ale ʻia, e ʻimi koke i ka ʻōlelo lapaʻau a hōʻike i kēia pahu a i ʻole ka lepili.
S39 - Hoʻohana i ka pale maka / maka.
S36/37 – E hoʻohana i nā lole pale kūpono a me nā mīkina lima.
S61 - Hōʻalo i ka hoʻokuʻu ʻana i ke kaiapuni. E nānā i nā ʻōlelo kuhikuhi kūikawā / pepa ʻikepili palekana.
UN ID UN 3077 9 / PGIII
WGK Kelemānia 2
RTECS SL6300000
TSCA ʻAe
HS Code 29072300
Kaʻawaʻawa LC50 (96 mau hola) i loko o ke poʻo momona minnow, iʻa anuenue: 4600, 3000-3500 mg/l (Staples)

 

Hoʻolauna

hoolauna
hoʻohana
Hoʻohana ʻia ia i ka hana ʻana i nā mea polymer like ʻole, e like me ka epoxy resin, polycarbonate, polysulfone a me ka phenolic unsaturated resin. Hoʻohana ʻia ia i ka hana ʻana o ka polyvinyl chloride heat stabilizers, rubber antioxidants, fungicides mahiʻai, antioxidants a me nā plasticizers no nā pena a me nā inika, etc.

palekana
ʻIke hilinaʻi
ʻOi aku ka liʻiliʻi ma mua o nā phenols, a he mea haʻahaʻa ia. waha iole LD50 4200mg/kg. Ke ʻona ʻoe, e ʻike ʻoe i ka waha ʻawaʻawa, ke poʻo ʻeha, ka huhū i ka ʻili, ka ʻōpū hanu, a me ka cornea. Pono nā mea hana e hoʻohana i nā mea pale, pono e pani ʻia nā mea hana, a pono e hoʻoheheʻe maikaʻi ʻia ka wahi hana.
Hoʻokomo ʻia i loko o nā pahu lāʻau, nā pahu hao a i ʻole nā ​​ʻeke i hoʻopaʻa ʻia me nā ʻeke plastik, a ʻo ke kaumaha o kēlā me kēia barela (ʻeke) he 25kg a i ʻole 30kg. Pono ke ahi, ka wai a me ka pahū i ka wā mālama a me ka lawe ʻana. Pono e waiho ʻia ma kahi maloʻo a me ka ventilated. Mālama ʻia a lawe ʻia e like me ka hoʻolako ʻana o nā kemika maʻamau.

Hoʻolauna pōkole
ʻO ka Bisphenol A (BPA) kahi mea hoʻohuihui. ʻO ka Bisphenol A kahi paʻa kala ʻole i ka melemele a hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe kūlohelohe e like me nā ketones a me nā esters.
ʻO kahi ala maʻamau no ka hoʻomākaukau ʻana i ka bisphenol A ma o ka hopena condensation o nā phenols a me nā aldehydes, me ka hoʻohana maʻamau i nā catalysts acidic. I ka wā o ka hoʻomākaukau ʻana, pono e hoʻomalu ʻia nā kūlana hopena a me ke koho o ka catalyst e loaʻa ai nā huahana bisphenol A maʻemaʻe kiʻekiʻe.

ʻIkepili Palekana: Manaʻo ʻia ʻo Bisphenol A he mea ʻawaʻawa a hiki ke pōʻino i ke kaiapuni. Ua hōʻike nā haʻawina e loaʻa paha i ka BPA ka hopena hoʻopilikia i ka ʻōnaehana endocrine a manaʻo ʻia he hopena maikaʻi ʻole ia i ka ʻōnaehana hānau, hopohopo a me nā ʻōnaehana pale. Hiki i ka loaʻa ʻana o ka BPA i ka wā lōʻihi ke hopena maikaʻi ʻole i ka ulu ʻana o nā pēpē a me nā keiki.


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