Taw qhia ntawm CAS: 7681-57-4|Sodium metabisulfite
Nws yog siv los ua preservative, tshuaj dawb thiab xoob tus neeg sawv cev hauv kev ua zaub mov. Muaj sodium sulfite siv nyob rau hauv kev luam ntawv thiab dyeing, organic synthesis, luam ntawv, tawv, tshuaj thiab lwm yam departments; Sodium pyrosulfite yog siv nyob rau hauv cov tshuaj thiab chaw lag luam industries rau zus tau tej cov kev tuav pov hwm hmoov, sulfadimethylpyrimidine, caprolactam, thiab lwm yam., nrog rau cov purification ntawm chloroform, phenylpropansulfone thiab benzene formaldehyde. Siv nyob rau hauv kev lag luam yees duab raws li ib tug kho tus neeg sawv cev muaj. Kev lag luam txuj lom yog siv los tsim vanillin. Siv raws li kev khaws cia hauv kev lag luam brewing, roj hmab coagulant thiab dechlorination tus neeg sawv cev tom qab paj rwb bleaching. Organic intermediates, dyes, tannery siv los txo cov neeg sawv cev siv hauv kev lag luam electroplating, kev kho dej khib nyiab hauv cov roj av thiab ua cov txiaj ntsig zoo hauv mines.
Specification of CAS: 7681-57-4|Sodium metabisulfite
|
Yam khoom |
SPECIFICATION |
|
Melt point |
>300 degree (lit.) |
|
Boiling point |
140-145 degree (lit.) |
|
Qhov ntom |
1.48 |
|
Dej Solubility |
540 g/L (20 ºC) |
|
Solubility |
540g / L (20 degree) |
|
Daim ntawv |
Hmoov |
|
Xim |
Dawb rau me ntsis daj |
|
PSA |
124.92000 |
|
LogP |
0.27220 |
|
Kev cia khoom |
Khw hauv RT. |
Related Articles of CAS:7681-57-4|Sodium metabisulfite
Sodium metabisulfite yog siv nyob rau hauv ntau yam kev tshawb fawb siv. Nws yog siv los ua tus neeg saib xyuas kev txo qis hauv cov organic synthesis, thiab nws kuj yog siv los ua cov tshuaj tua kab mob rau cov tshuaj lom neeg. Nws yog siv nyob rau hauv zus tau tej cov polymers, thiab nws kuj yog siv nyob rau hauv zus tau tej cov ntawv thiab textiles. Tsis tas li ntawd, nws yog siv nyob rau hauv kev tsim tshuaj thiab kev tsim cov tshuaj pleev ib ce.
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