Cov kua sodium sulfite

1.Purity: 90%, 93% , 96%
2. CASTSIS MUAJIb.: 7757-83-7

3.MF: ua₂SO₃
4.tsos: dawb crystal hmoov

5. HS CODE: 28321000

6. Wt: 126.04

7Cov. Pob

Sodium sulfite tau ntim rau hauv qhov hnyav 25kg plstic woven hnab nrog lub hnab yas sab hauv.los yog raws li cov neeg siv khoom thov  25tons / 20'FCL.

 daim ntawv thov:  

Bleaching tus neeg saib xyuas rau daim ntawv pulps, Kev kho dej khib nyiab, Bleaching tus neeg saib xyuas rau kev lag luam mining, Xim stripper thiab deoxidization, Auxiliaryn tshuaj hauv txheej txheem tanning

1. Nws yog siv rau hauv kev tsim cov tshuaj zawv plaub hau hauv kev lag luam dye, thiab yog cov khoom siv raw ntawm sulfur xiav.
2. kuj yog siv los ua cov stain pab rau dissolving sulfur dyes hauv kev lag luam luam ntawv thiab dyeing.
3. rau hydrolysis ntawm raw cov plaub hau tshem tawm nyob rau hauv lub tawv kev lag luam, tab sis kuj rau kev npaj ntawm sodium polysulfide kom ceev cov tawv nqaij qhuav dej los pab.
4. Nws yog siv los ua tus neeg sawv cev ua noj hauv kev lag luam ntawv.
5. raws li rayon denitration thiab txo cov ntsiab lus nitrate hauv kev lag luam textile.
6. Tsis tas li ntawd nws yog cov khoom siv raw ntawm sodium thiosulfate, sodium polysulfide, sulfur dyes thiab lwm yam ntaub ntawv.