Sodium daim ntawv (CAS 141 - 53-7) yog sodium tsim ntsev. Nws yog cov dej dawb-nqus tau hmoov lossis siv lead ua nrog me ntsis formic acid tsw. Nws yog soluble hauv dej thiab glycerin, me ntsis soluble hauv ethanol, thiab insoluble hauv ether.
Cov Lus Qhia Ceev
Khoom npe: sodium tsim
CAS: 141-53-7
MF: CHNAO2
MW: 68.01
Einecs: 205-488-0
Melting taw tes: 259-262℃(lit.)
Boint Taw tes: 360 degree
Bulk ntom: 635kg / m3
Ceev: 1.16 g / ml ntawm 20 degree
Vapor siab: 0pa ntawm 25 degree
Cov ntsiab lus tsis zoo: 1.371
Cia Temp: khw ntawm +5℃rau +30 degree.
Daim Ntawv: Crystalline Hmoov
Puas yog sodium daim ntawv (CASE TSIS 141-53-7) muaj kev phom sij rau tib neeg?
Sodium daim (CAS 141 {- 53-7) yog qhov tsis phom sij rau tib neeg.
- Nqus plua plav tej zaum yuav ua rau lub pa ua pa.
- Daim tawv nqaij / qhov muag pom tuaj yeem ua rau liab me me lossis plinging.
- Kev haus qhov ncauj loj ua rau me me plab zom mov tsis xis nyob.
Dab tsi yog sodium tsim hmoov siv rau?
Muaj cov qib sodium dectate yog siv hauv kev lag luam tawv thiab ua haujlwm ua ntsev lub siab.
Nws yog siv nyob rau hauv chrome tanning txoj kev thiab hauv catalyst thiab stabilizer muaj kev sib cav.
Nws tseem raug siv los ua tus neeg sawv cev txo qis hauv lub tshuab luam ntawv thiab dyeing ntawm textiles, thiab raws li cov khoom siv raw hauv cov khoom siv ntawm cov sodium hydrosulphite, formic acid thiab oxalic acid. Nws tseem raug siv los ua cov kua dej, thiab ua cov kua dej ua tiav hauv cov roj av.
Txog Peb
Gneebioyog ib lub tuam txhab siv tshuaj lom neeg muaj kev tshawb fawb txog kev tshawb fawb, ntau lawm, thiab kev muag khoom. Gneebio adlts muaj diversified, cov cuab tam- lub teeb kev loj hlob qauv, lag luam} tsim cov khoom lag luam, thiab kev tsim khoom lag luam. Tau ntau xyoo, lub tuam txhab tau ua tiav txoj hauv kev ywj pheej thiab kev sib koom tes ntawm kev lag luam, thiab kev tshawb nrhiav cov kev koom tes muaj zog nrog ntau pawg. Lub tuam txhab tuav cov cai ywj pheej thiab cov khoom xa tawm, thiab cov khoom lag luam raug xa tawm mus rau Nyij Pooj, Kaus Lim Qab Zib suav nrog Asmeskas, Tebchaws Asmeskas, Is Nrias teb, thiab Africa.
Ntim
Galvanized Hlau Nruas Ntim: 180Kgs rau ib nruas, 14.4tons ib 20'fcl
Cia
Khaws rau hauv qhov chaw txias, cua thiab qhuav, tsis txhob muaj hnub ci, thiab tsis txhob sib ze ntawm cov hluav taws. Them sai sai rau kev saib xyuas nrog kev saib xyuas thaum tuav, thiab thauj raws li cov kev cai ntawm cov tshuaj lom
