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Sodium Sulfite

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sodium
sodium
Sodium sulfite
Sodium sulfite

Sodium sulfite


Features

1.Kuchena:90%, 93, 96%
2.CAS HERE.:7757-83-7

3.MF:Na2SO3
4.Kuonekwa: white crystal powder

5.HS CODE: 28321000

6.Mol wt : 126.04

 

7. Package

Sodium sulfite yakarongedzwa muhuremu hwemambure 25kg plstic yakarukwa bhegi nepurasitiki yemukati bhegi. kana sechikumbiro chevatengi  25tons/20'FCL.

 Application:  

Bleaching agent yepepa pulp, Kurasa mvura yetsvina, Bleaching agent yeindasitiri yemigodhi, Colors stripper uye deoxidization, Auxiliaryn Chemical in tanning process.


kunyoresa

1. Inoshandiswa mukugadzirwa kwedhayi dzesarufa muindasitiri yedhayi, uye ndiyo yakasvibiswa yebhuruu yesarufa.
2. zvakare inoshandiswa seyamuro yekusvibisa yekunyungudutsa dhayi dzesarufa muindasitiri yekudhinda nekudhaya.
3. yehydrolysis yekubvisa bvudzi rakasvibirira muindasitiri yematehwe, asiwo yekugadzirira sodium polysulfide kukurumidza ganda rakaoma mvura yakapfava kubatsira.
4. Inoshandiswa semugadziri wekubika muindasitiri yemapepa.
5. se rayon denitration uye kuderedzwa kwenitrate zvinyorwa mumhizha yemucheka.
6. Zvakare ndiyo mbishi yesodium thiosulfate,sodium polysulfide,dhayi dzesarufa nezvimwe zvinhu.

Magadzirirwo
chinhuSpecification
Rudzi rwekutangaRudzi rwechipiri
Premium giredhiChikoro chokutangaChigadzirwa chakakodzeraPremium giredhiChikoro chokutanga
Zviri mukati (Na2S)% ≥60.060.060.060.060.0
Na2SO3 % ≤1.0----
Na2S2O3% ≤2.5----
Fe% ≤
0.00200.00300.00500.0150.030
Mvura isinganyunguriki zvinhu% ≤0.050.050.050.150.20
Na2CO3% ≤2.0--3.5-


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