Metala Barium 99.9%

hoailona

 

ike

Inoa Pākē. Barium; Metala Barium
Inoa Pelekania. Barium
ʻAno molekala. ʻO Ba
Kaumaha molekula. 137.33
Helu CAS: 7440-39-3
RTECS Helu.: CQ8370000
UN Helu.: 1400 (bariumametala barium)
Na Waiwai Pilikino No. 43009
ʻAoʻao kānāwai IMDG: 4332
kumu

hoololi

ʻano ʻano

maikaʻi

Na helehelena a me na waiwai. Metala keʻokeʻo keʻokeʻo ʻulaʻula, melemele ke loaʻa ka nitrogen, ductile iki. Hiki ke hoʻoheheʻe ʻia, ʻaʻala ʻole
Hoʻohana nui. Hoʻohana ʻia i ka hana ʻana i ka paʻakai barium, hoʻohana pū ʻia e like me ka degassing agent, ballast a me degassing alloy.
UN: 1399 (barium alloy)
UN: 1845 (barium alloy, hoʻopau wale ʻia)
Lae hehee. 725
Lae paila. 1640
Pili pili (wai=1). 3.55
Māmā pili (ea=1). ʻAʻohe ʻike i loaʻa
Pumi mahu (kPa): ʻAʻohe ʻike i loaʻa
Ka hoʻoheheʻe. ʻAʻole hiki ke hoʻoheheʻe ʻia i nā solvents maʻamau. ʻO ka
Ka wela koʻikoʻi (°C).  
Pumi koʻikoʻi (MPa):  
Wela puhi (kj/mol): ʻAʻohe ʻike i loaʻa
kuni

kuni

pahū

pahū

weliweli

weliweli

ʻano ʻano

Nā kūlana no ka pale ʻana i ka ʻike. Pili me ka ea.
Ka hikiwawe. Hiki ke ahi
Hoʻohālikelike ʻia ʻana o nā pōʻino o ke ahi. A
Lae Flash (℃). ʻAʻohe ʻike i loaʻa
ʻO ka mahana hoʻomāmā (°C). ʻAʻohe ʻike i loaʻa
Ka palena pahū haʻahaʻa (V%): ʻAʻohe ʻike i loaʻa
Ka palena pahū luna (V%): ʻAʻohe ʻike i loaʻa
ʻAno pōʻino. Loaʻa iā ia ka hana hoʻoheheʻe kemika kiʻekiʻe a hiki ke puhi i ka wā i wela ma luna o kona wahi heheʻe. Hiki iā ia ke hana ikaika me ka oxidizing agent a hoʻoulu i ka puhi a pahū paha. Hoʻopili me ka wai a i ʻole ka waikawa e hoʻokuʻu i ka hydrogen a me ka wela, hiki ke hoʻopau i ka puhi ʻana. Hiki iā ia ke hana ikaika me ka fluorine a me ka chlorine. ʻO ka
Huahana (decomposition). Barium oxide. ʻO ka
Paʻa. Paʻa ʻole
Nā pōʻino polymerization. ʻAʻole hiki
Contraindications. ʻO nā mea oxidizing ikaika, oxygen, wai, ea, halogens, bases, acids, halides. , a
Nā ʻano kinai ahi. lepo one, pauda maloo. Ua kapu ka wai. Ua pāpā ʻia ka huʻa. Inā komo ka mea a i ʻole ka wai i haumia i ke ala wai, e haʻi aku i nā mea hoʻohana i lalo me ka hiki ke hoʻohaumia i ka wai, e hoʻomaopopo i nā luna olakino a me ke ahi a me nā luna hoʻomalu haumia. Eia ka papa inoa o nā ʻano wai i hoʻohaumia ʻia
Hoʻopili a me ka mālama ʻana a me ka lawe ʻana Māhele pōʻino. Papa 4.3 Nā mea hiki ke wela
ʻIke pili ʻia e pili ana i nā kemika weliweli ʻO nā mea a me nā hui ʻana i hoʻokuʻu ʻia i nā kinoea puhi ahi, ka māhele 2

ʻAi ʻili/huhū, Māhele 2

Poino nui o ka maka/ka ukiuki maka, ka wae 2

ʻO ka pōʻino i ke kaiapuni wai - pōʻino lōʻihi, ʻāpana 3

ʻO ka hōʻailona pūʻolo waiwai weliweli. 10
ʻAno pūʻolo.
ʻO nā mālama mālama a me ka lawe ʻana. E mālama i loko o kahi lumi maloʻo a maʻemaʻe. E mālama i ka haʻahaʻa haʻahaʻa ma lalo o 75%. E mālama i ke ahi a me ka wela. Palekana mai ka lā pololei. E hoʻopaʻa i ka pahu. Hana i loko o ke kinoea argon. E mālama i loko o nā keʻena ʻokoʻa me nā oxidizer, fluorine a me ka chlorine. I ka lawelawe ʻana, hoʻouka a wehe mālie i mea e pale ai i ka pōʻino i ka pūʻolo a me ka pahu. ʻAʻole kūpono ia no ka lawe ʻana i nā lā ua.

Alakaʻi ERG: 135 (Barium alloy, hoʻopau ponoʻī)
138 (barium, barium alloy, barium metala)
Hoʻokaʻawale ʻia ʻo ERG: 135: Nā mea hiki ke puhi ʻia
138: Mea hoʻoheheʻe wai (hoʻokuʻu i nā kinoea lapalapa)

nā pōʻino toxicological Palena Hōʻike. Kina MAC: ʻaʻohe maʻamau
Soviet MAC: ʻaʻohe maʻamau
TWA; ACGIH 0.5mg/m3
ʻAmelika STEL: ʻaʻohe maʻamau
OSHA: TWA: 0.5mg/m3 (helu ʻia e ka barium)
Alanui hoouka kaua. Hoʻokomo ʻia
Kaʻawaʻawa. Kokua mua.
Nā ʻatikala hoʻopau wale (135): E hoʻoneʻe i ka mea maʻi i kahi ea hou no ka lāʻau lapaʻau. Inā pau ka hanu ʻana o ka mea maʻi, hāʻawi i ka hanu ʻana. Inā paʻakikī ka hanu, hāʻawi i ka oxygen. Wehe a hoʻokaʻawale i nā lole a me nā kāmaʻa i haumia. Inā pili ka ʻili a i ʻole nā ​​maka i ka mea, holoi koke me ka wai no 20 mau minuke. E mālama i ka mea maʻi me ka mahana a me ka mālie. E hōʻoia i ka hoʻomaopopo ʻana o nā limahana lapaʻau i ka ʻike palekana pilikino e pili ana i kēia mea a e hoʻolohe i kā lākou pale ponoʻī.
E pane me ka wai (emitable gas) (138): E hoʻoneʻe i ka mea maʻi i kahi ea hou no ka lāʻau lapaʻau. Inā pau ka hanu ʻana o ka mea maʻi, hāʻawi i ka hanu ʻana. Inā paʻakikī ka hanu, hāʻawi i ka oxygen. Wehe a hoʻokaʻawale i nā lole a me nā kāmaʻa i haumia. Inā pili ka ʻili a i ʻole nā ​​maka i ka mea, holoi koke me ka wai no 20 mau minuke. E mālama i ka mea maʻi me ka mahana a me ka mālie. E hōʻoia i ka hoʻomaopopo ʻana o nā limahana lapaʻau i ka ʻike palekana pilikino e pili ana i kēia mea a hoʻolohe i kā lākou pale ponoʻī.
Poino Ola. ʻAʻohe mea ʻawaʻawa ʻole ka metala Barium. ʻO nā paʻakai barium hiki ke hoʻoheheʻe ʻia e like me ka barium chloride, barium nitrate, a me nā mea ʻē aʻe, hiki ke ʻai ʻia a hoʻoulu i ka make nui, me nā hōʻailona o ka hoʻonāukiuki ʻana o ka digestive tract, progressive muscle paralysis, myocardial komo, haʻahaʻa koko potassium, a pēlā aku. ʻO ka inhalation o ka nui o nā mea hoʻoheheʻe barium hiki ke hoʻoulu i ka ʻawaʻawa barium, ua like ka hana me ka ʻawaʻawa waha, akā ʻoi aku ka maʻalahi o ka hopena digestive. ʻIke lōʻihi i ka barium. ʻO ka poʻe hana me ka lōʻihi o ka ʻike ʻana i nā pūhui barium hiki ke loaʻa i ka salivation, nāwaliwali, pōkole o ka hanu, pehu a me ka ʻāʻī ʻana o ka mucosa waha, rhinitis, tachycardia, hoʻonui i ke koko a me ka lauoho lauoho. Hiki i ka inhalation lōʻihi o nā pūhui barium hiki ʻole ke hoʻoulu i ka barium pneumoconiosis.
Pilikia olakino (uliuli): 1
Hiki ke ʻā (ʻulaʻula): 4
ʻO ka hana ʻana (melemele): 3
Nā pōʻino kūikawā: wai
wikiwiki

hoopakele

Pili ʻili. Holoi me ka wai kahe. Holoi me ka wai kahe
maka maka. E hāpai koke i nā lihilihi a holoi me ka wai kahe. Holoi me ka wai kahe
Inhalation. Wehe i ka ea hou. Hana i ka hanu ʻana inā pono. E ʻimi i ka lāʻau lapaʻau. ,
ʻai ʻana. Ke ala ka mea maʻi, hāʻawi i ka wai mehana he nui, hoʻoulu i ka luaʻi, holoi i ka ʻōpū me ka wai mahana a i ʻole 5% sodium sulfate solution, a hoʻoulu i ka maʻi maʻi. E ʻimi i ka lāʻau lapaʻau. Pono e mālama ʻia ka mea maʻi e ke kauka
pale aku

pale aku

hooponopono

hoʻokō

Hoʻomalu ʻenekinia. Hana paʻa. ʻO ka
Pale hanu. ʻO ka mea maʻamau, ʻaʻole koi ʻia kahi pale kūikawā. Ke kiʻekiʻe ka manaʻo ma mua o ka NIOSH REL a i ʻole REL ʻaʻole i hoʻokumu ʻia, ma kekahi ʻano ʻike ʻia: ʻo ka hoʻopiha piha piha ʻana i ka respirator, ka ea i hoʻolako ʻia i ka puʻe maikaʻi piha respirator i hoʻohui ʻia e ka respirator paʻa ponoʻī. Pakele: ea hoʻomaʻemaʻe maka piha respirator (gas mask) lako me ka mahu kānana pahu, a me ka hoʻopaʻa 'ana i pakele respirator.
Pale maka. Hiki ke hoʻohana ʻia nā masks palekana. ʻO ka
Nā lole pale. E aahu i na lole hana.
Pale lima. E hoʻohana i nā mīkina lima pale inā pono.
'ē aʻe. Ua kapu loa ka puhi paka ma ka wahi hana. E nānā pono i ka hoʻomaʻemaʻe pilikino a me ka maʻemaʻe. ʻO ka
Ka hoʻoheheʻe ʻana. E hoʻokaʻawale i ka wahi i hoʻohaumia ʻia, e hoʻonoho i nā hōʻailona hōʻailona a puni a ʻoki i ke kumu o ke ahi. Mai hoʻopā pololei i ka mea leʻaleʻa, pāpā i ka pipiʻi ʻana i ka wai i ka mea i hoʻoheheʻe ʻia, a mai ʻae i ka wai e komo i loko o ka pahu paʻi. E hōʻiliʻili i loko o kahi pahu maloʻo, maʻemaʻe a uhi ʻia a hoʻololi no ka hana hou ʻana.
ʻIkepili Kaiapuni.
Code ʻōpala pōʻino EPA: D005
ʻO ke kānāwai palekana a me ka hoʻihoʻi hou ʻana: Paukū 261.24, ʻO nā hiʻohiʻona ʻona, ʻo ka pae kiʻekiʻe loa i kuhikuhi ʻia i nā lula he 100.0mg/L.
Kānāwai mālama a hoʻihoʻi i nā kumuwaiwai: Pauku 261, Nā mea ʻawaʻawa a i ʻole nā ​​​​mea ʻē aʻe i hāʻawi ʻia no.
ʻO ke ʻano o ka mālama ʻana a me ka hoʻihoʻi ʻana: ʻo 1.0mg/L ka palena palena palena kiʻekiʻe o ka wai.
Kānāwai mālama a hoʻihoʻi waiwai (RCRA): pāpā ʻia nā ʻōpala mai ka mālama ʻana i ka ʻāina.
Ka mālama waiwai a me ke ʻano o ka hoʻihoʻi ʻana: ka mālama ʻana i ka wai ʻino maʻamau 1.2mg/L; ʻO ka ʻōpala wai ʻole 7.6mg/kg
ʻO ke ʻano palekana a me ka hoʻihoʻi hou ʻana: ke ʻano o ka papa inoa o ka nānā ʻana i ka wai o luna (PQL μg/L) 6010 (20); 7080(1000).
ʻO ke ʻano wai inu palekana: pae kiʻekiʻe o ka pollution (MCL) 2mg/L; ʻO ka pae kiʻekiʻe o ka pollution level target (MCLG) o ke ʻano wai inu palekana he 2mg/L.
ʻO ka hoʻolālā pilikia a me ka pono kaiāulu e ʻike i ke kānāwai: Māhele 313 Papa R, ʻo ka haʻahaʻa haʻahaʻa haʻahaʻa e hiki ke hōʻike ʻia he 1.0%.
Nā mea haumia kai: Code of Federal Regulations 49, Subclause 172.101, Index B.

 


Ka manawa hoʻouna: Iune-13-2024