Cov khoom lag luam
Sodium tsim yog cov hmoov dawb crystalline nrog hygroscopicity {}} nws muaj cov ntxhiab tsw muaj ntxhiab tsw qab zib 360℃. Nws reacts nrog cov muaj zog acids los tsim cov formic acid thiab cov ntsev ua kom muaj zog. {.
| Ceev | 1.92 g / cm3(20 degree) |
| Melting taw tes | 253 Qib (487℃f; 526 k) |
| Kub taw tes | decomposes |
|
Solubility hauv dej |
43.82 G / 1 {0 0 ml (0 degree) 97.2 G / 100 ml (20 degree) 160 g / 100 ml (100 degree) |
| So | Insoluble hauv ether soluble hauv glycerol, cawv, formic acid |
Kev siv
- Tawv Kev Lag Luam: Siv nyob rau hauv kev puas tsuaj ntawm tawv thiab muag ua kev kho tawv, txhim kho qhov zoo thiab ruaj khov .
- Kev lag luam textile: Raws li tus neeg sawv cev txo qis, sodium tsim yog siv rau hauv cov khaub noom dyog kom tiv thaiv cov ntaub los ntawm kev puas tsuaj rau ....
- Cov Khoom Siv Cov Khoom Siv Tshuaj: Nws yog cov khoom siv tseem ceeb rau kev tsim cov formic acid, oxalic acid thiab lwm yam khoom siv tshuaj lom {}}
- Lwm cov teb: siv raws li tsis yog nyob rau hauv electroplating kev lag luam los txhim kho cov ntawv kev lag luam, nws tuaj yeem siv cov khoom lag luam ua kom ntev dua ntawm cov zaub mov.
Tuam txhab tau
Hauv kaum xyoo dhau los, GNEE tau pab peb cov neeg tau ua tiav ntau txhiab tus mob loj thiab peb tau txais txiaj ntsig rau peb cov neeg siv khoom zoo rau peb cov neeg tau txais txiaj ntsig zoo rau peb cov neeg tau txais kev vam meej rau peb cov neeg siv khoom zoo
Cov FAQ
Q: Peb tuaj yeem lav qhov zoo li cas?
A: Peb ib txwm khaws cov qauv ua ntej tsim ua ntej pawg ntau lawm, peb yuav xa koj cov khoom lag luam zoo rau kev hloov chaw lossis them nyiaj rov qab rau koj cov kev poob.
Q: Yuav ua li cas txog cov ntim?
A: Feem ntau peb muab lub ntim li 25 kg / hnab lossis cov neeg siv khoom siv rau lawv, peb yuav raws li cov neeg thov khoom lag luam:}}
Q: Cov txheej txheem them nyiaj thiab cov peev txheej txhawb nqa?
A: Peb txhawb nqa ntau txoj kev them nyiaj uas yoog raws li lub txhab nyiaj, Paysgram, thiab lwm yam.
Peb txhawb ntau qhov txiaj xws li Asmeskas las thiab Euro
Q: Koj tuaj yeem tsim cov khoom lag luam customized?
A: Thov muab cov khoom lag luam specification koj xav tau, peb yuav tawm tswv yim rau koj tom qab tshuaj ntsuam xyuas .
Cim npe nrov: Kev Purity Hai Dawb Crystalline Hmoov Hcoona sodium tsim ua hauj lwm}}}}}} cov chaw tsim khoom, cov chaw tsim khoom, Hoobkas