| kos
paub | Suav Lub Npe. | Qia; Barium hlau |
| Lus Askiv lub npe. | Qia | |
| Molecular mis. | Lub txhab | |
| Molecular hnyav. | 137.33 | |
| CAS TSIS MUAJ. :: | 7440-39-3 | |
| Rtecs tsis muaj.: | Cq8370000 | |
| Tsis muaj.: | 1400 (qiathiabbarium hlau) | |
| Khoom Phom Sij Tsis Tau | 43009 | |
| Imdg Cov Cai Sau: | 4332 | |
| qho tseem ceeb kev pauv nyiaj tus yeeb yam zoo heev | Tsos thiab khoom. | Daim duab xov tooj cua-xim silvery-dawb hlau, daj thaum muaj nitrogen, me ntsis condile. Malleable, tsw |
| Lub ntsiab siv. | Siv hauv kev tsim cov ntsev ntawm cov ntsev, kuj siv los ua cov neeg sawv cev degassing, ballast thiab degassing alloy. UN: 1399 (Barium anloy) UN: 1845 (Barium alloy, spontaneous combustion) | |
| Melting point. | 725 | |
| Boiling point. | 1640 | |
| Txheeb ze ntom (dej = 1). | 3.55 | |
| Txheeb ze ntom (huab cua = 1). | Tsis muaj ntaub ntawv muaj | |
| Cov vapor saturated siab (KPA): | Tsis muaj ntaub ntawv muaj | |
| Solubility. | Insoluble hauv cov kuab tshuaj uas zoo. Tus | |
| Qhov kub tseem ceeb (° C). | ||
| Qhov tseem ceeb siab (MPA): | ||
| Combusttion tshav kub (kj / mol): | Tsis muaj ntaub ntawv muaj | |
| hlawv hlawv tawg tawg muaj xwm txheej muaj xwm txheej tus yeeb yam | Cov xwm txheej rau kev zam kev kis tau. | Hu nrog huab cua. |
| Flammability. | Nrog | |
| Tsim kom muaj kev phom sij tua hluav taws. | A | |
| Flash point (℃). | Tsis muaj ntaub ntawv muaj | |
| Kev kub siab rau tus kheej (° C). | Tsis muaj ntaub ntawv muaj | |
| Tsawg Tsawg Tsawg (V%): | Tsis muaj ntaub ntawv muaj | |
| Cov kev txwv loj tshaj plaws (V%): | Tsis muaj ntaub ntawv muaj | |
| Cov yam ntxwv muaj kev phom sij. | Nws muaj cov tshuaj tiv thaiv siab thiab tuaj yeem nthawv ntom ntom thaum ua kom sov siab dua nws qhov taw tes. Nws tuaj yeem hnov cov muaj zog nrog oxidizing tus neeg sawv cev thiab ua rau kev sib txuas lossis tawg. Reacts nrog dej lossis acid tso hydrogen thiab tshav kub, uas tuaj yeem ua rau kev sib txuas. Nws tuaj yeem ua kom muaj kev kub ntxhov rau cov tshuaj fluorine thiab chlorine. Tus | |
| Combusction (decomposition) cov khoom. | Barium oxide. Tus | |
| Ruaj khov. | Tsis ruaj | |
| Polymerization phom sij. | Yuav tsis muaj | |
| Cov txheej txheem. | Cov neeg sawv cev oxidizing muaj zog, oxygen, cua, halogens, cov hauv paus, acids, av. , thiab | |
| Tua hluav taws kom txav. | Cov av xuab zeb, hmoov ntub. Dej txwv tsis pub. Ua npuas ncauj raug txwv. Yog tias cov kua dej lossis cov kua dej rau hauv txoj haujlwm, ceeb toom cov neeg siv nqes hav nrog cov tub ceev xwm hauv nroog thiab tua hluav taws thiab cov neeg muaj kuab paug. Cov hauv qab no yog cov npe ntawm cov hom tsis huv | |
| Ntim thiab ntim khoom thiab tsheb thauj mus los | Cov qeb txaus ntshai. | Chav Kawm 4.3 ntub cov khoom nplej qhuav |
| Cov Ntaub Ntawv Qhia Txog Cov Tshuaj Tiv Thaiv | Cov tshuaj thiab cov sib tov sib xyaw uas, sib chwv nrog dej, emit flammable gases, qeb 2 Daim tawv nqaij corrosion / voos, qeb 2 Qhov muag puas zoo / qhov muag khaus, qeb 2 Kev tsim txom rau cov khoom lag luam dej ib puag ncig - kev tsim txom ntev, qeb 3 | |
| Cov Khoom Siv Hluav Taws Xob Pob Khoom Ntaus Nrig. | 10 | |
| Pob hom. | Ⅱ | |
| Kev ntim khoom thiab tsheb thauj khoom tiv thaiv kev tiv thaiv. | Khaws rau hauv chav tsev qhuav, huv. Khaws cov av noo qis dua hauv qab 75%. Tseg kom deb ntawm hluav taws thiab tshav kub. Tiv thaiv los ntawm kev tshav ntuj ncaj qha. Kaw cov thawv ntim. Kov hauv Argon roj. Khw hauv cov compartments nyias nrog oxidizers, fluorine thiab chlorine. Thaum tuav, thauj khoom thiab tsis txhob maj mam tiv thaiv kev puas tsuaj rau lub pob thiab thawv. Nws tsis yog tsim nyog rau kev thauj mus los nag hnub. IG Coj: 135 (Barium Alloy, tus kheej qhov chaw nres tsheb) | |
| Kev phom sij lom zem | Kev txwv kev txwv. | Tuam Tshoj Mac: tsis muaj tus qauv Soviet mac: tsis muaj qauv Twa; Acgih 0.5mg / m3 American Stel: Tsis muaj tus qauv OSHA: Twa: 0.5mg / m3 (xam los ntawm Barium) |
| Txoj kev ntxeem tau. | Khoom | |
| Toxicity. | First Aid. Txawm li cas los xij (135): tshem tus neeg mob mus rau qhov chaw nrog cua tshiab rau kev kho mob. Yog tias tus neeg mob nres ua pa, ua pa ua pa. Yog tias ua pa nyuaj, muab cov pa oxygen. Tshem tawm thiab cais cov khaub ncaws thiab cov khau paug. Yog hais tias daim tawv nqaij lossis qhov muag hu rau cov tshuaj, yaug nws nrog dej tsawg kawg 20 feeb. Khaws tus neeg mob sov thiab nyob ntsiag to. Nco ntsoov tias cov neeg ua haujlwm pab kho mob kom nkag siab txog kev tiv thaiv tus kheej muaj feem nrog cov tshuaj no thiab xyuam xim rau lawv tus kheej kev tiv thaiv. Refer nrog dej (emit flammable nkab) (138): Txav mus rau qhov chaw nrog huab cua ntshiab rau kev kho mob. Yog tias tus neeg mob nres ua pa, ua pa ua pa. Yog tias ua pa nyuaj, muab cov pa oxygen. Tshem tawm thiab cais cov khaub ncaws thiab cov khau paug. Yog hais tias daim tawv nqaij lossis qhov muag hu rau cov tshuaj, yaug nws nrog dej tsawg kawg 20 feeb. Khaws tus neeg mob sov thiab nyob ntsiag to. Nco ntsoov tias cov neeg ua haujlwm pab kho mob kom nkag siab txog kev tiv thaiv tus kheej muaj feem nrog cov tshuaj no thiab xyuam xim rau lawv tus kheej kev tiv thaiv. | |
| Kev noj qab haus huv. | Barium hlau yuav luag tsis muaj tshuaj lom. Soluble barium salts xws li barium chloride, barium nitration, thiab muaj peev xwm ua rau muaj kev koom tes ntawm cov tuag tes tuag taw, kev koom tes mineocardial, thiab lwm yam. Kev nqus tau cov nyiaj ntau ntawm cov pa sib txuas no tuaj yeem ua rau muaj kev lom zem barium, cov kev ua tau zoo sib xws nrog lub qhov ncauj tsis zoo, tab sis lub plab zom yog sib dua. Ntev mus rau barium. Cov neeg ua haujlwm nrog lub barium sib txuas yuav raug kev txom nyem los ntawm kev ua pa, tsis muaj zog, nrawm, nce ntshav siab thiab cov plaub hau poob. Kev nqus tau ntev ntev ntawm insoluble Barium barium tuaj yeem ua rau Barium pneumoconosis. Kev Noj Qab Haus Huv Kev Nyab Xeeb (Xiav): 1 Flammability (Liab): 4 Reactivity (Daj): 3 Cov phom sij tshwj xeeb: dej | |
| tseem ceeb cawm | Daim tawv nqaij hu. | Yaug nrog dej ntws. Yaug nrog dej ntws |
| Qhov muag hu. | Nqa cov tawv muag tam sim ntawd thiab yaug nrog dej ntws. Yaug nrog dej ntws | |
| Inhalation. | Tshem tawm ntawm scene mus rau huab cua ntshiab. Ua pa yog yog tias tsim nyog. Nrhiav kev kho mob. , | |
| Kev noj haus. | Thaum tus neeg mob yog tsaug zog, muab cov dej sov sov, ua kom sov, ntxuav lub plab nrog dej sov lossis 5% Surrium sulfate daws, thiab ua raws plab. Nrhiav kev kho mob. Tus neeg mob yuav tsum tau kho los ntawm kws kho mob | |
| thaiv povhwm tswj muab tua | Kev Tswj Xyuas Kev Tsim. | Kev ua haujlwm tsis raug. Tus |
| Kev tiv thaiv ua pa. | Feem ntau, tsis muaj kev tiv thaiv tshwj xeeb. Thaum qhov siab tshaj plaws yog siab dua Niosh Rel lossis Relfied tau tsim lub ntsej muag tag nrho cov phiajcim ua pa kom zoo los ntawm tus kheej lub tshuab ua pa. Kev khiav tawm: Huab cua Purifying tag nrho lub ntsej muag puv prepirator (lub npog ntsej muag roj) nruab nrog chav lim lub thawv, thiab muaj lub cev ua pa. | |
| Qhov kev tiv thaiv qhov muag. | Siv lub ntsej muag kev nyab xeeb. Tus | |
| Cov khaub ncaws tiv thaiv. | Hnav khaub ncaws ua haujlwm. | |
| Tes tiv thaiv tes. | Looj hnab looj tes tiv tes yog tias tsim nyog. | |
| Lwm yam. | Kev haus luam yeeb yog nruj me ntsis txwv ntawm lub xaib ua haujlwm. Them sai sai rau kev nyiam huv si thiab tu cev. Tus | |
| Txau muab pov tseg. | Cais tawm cov xau xau thaj chaw tsis huv, teeb tsa cov cim ceeb toom ib puag ncig nws thiab txiav tawm ntawm cov hluav taws. Tsis txhob kov cov khoom xau ncaj qha, txwv tsis pub tshuaj tsuag dej ncaj qha rau cov khoom siv xau, thiab tsis txhob tso dej rau hauv cov thawv ntim. Sau rau hauv ib lub thawv qhuav, ntxuav thiab npog thiab hloov rau kev rov ua dua tshiab. Cov ntaub ntawv ib puag ncig. EPA kev phom sij khib nyiab code: D005 Cov Kev Tiv Thaiv Kev Pab thiab Txoj Cai Rov Qab: Tshooj 261.24, Qib Kev Ua Si Zoo Siab, qhov siab tshaj plaws teev hauv cov cai yog 100.0mg / l. Kev Pab Cuam Nrhiav Khoom Siv thiab Rov Ua Haujlwm Rov Qab: Ntu 261, cov tshuaj lom lossis tsis muaj lwm yam. Kev tiv thaiv kev pab thiab txoj kev rov qab: qhov siab tshaj plaws txwv theem ntawm cov dej saum npoo deg yog 1.0mg / l. Kev Tiv Thaiv Kev Nyab Xeeb thiab Rov Ua Haujlwm Rov Qab (RCRA): Cov neeg khib nyiab txwv los ntawm av av cia. Kev tiv thaiv kev pab thiab txoj kev rov qab: Kev Kho Mob Txuj Ci Qauv Khoos Dej 1.2mg / l; Tsis muaj kua pov tseg 7.6mg / kg Cov Kev Tiv Thaiv Kev Pab thiab Txoj Kev Rov Siv: Pom zoo txoj kev ntawm cov dej soj ntsuam cov dej saib dej (PQL μ G / L) 6010 (20); 7080 (1000). Cov Dej Haus Dej Haus Dej Dag: Ntau Ntau Cov Kev Nyab Xeeb Theem (McL) 2mg / u; Qhov ntau tshaj plaws qib vient hom (MCLG) ntawm kev haus dej haus dej nyab xeeb txoj kev haus yog 2mg / l. Txoj Kev Npaj Kub Ceev thiab Cov Zej Zog Marine kuab kuab paug: Code of Federth Cov Cai 49, Subclaus 172.101, Performance Index B. | |
Lub sij hawm Post: Jun-13-2024