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Lastnosti
1. Čistost: 90%, 93%, 96%
2. ŠT. CAS: 7757-83-7
3. MF: Na2SO3
4. Videz: bel kristalni prah
5. KODA HS: 28321000
6. mol mol: 126.04
7. Application:bleaching agent for paper pulps ,waste water treatment, bleaching agent for mining industry, colors stripper and deoxidization ,auxiliary chemical in tanning process .
8.Package: Sodium sulfite is packed in net weight 25kg plstic woven bag with plastic inner bag. or as customers' request 25tons/20'FCL.
Postavka | Tehnična ocena | Tehnična ocena |
Na2SO3 | ≥ 96% | ≥ 93% |
Brezplačna alkalija | ≤0.4% | ≤0.5% |
Iron | ≤0.005% | ≤0.01% |
Vsebnost netopna v vodi | ≤0.05% | ≤0.1% |
Sodium Sulfate(Na2SO4) | ≤2.0% | ≤1.5% |
NaCl | ≤0.5% | ≤1% |
uporaba
Sredstvo za beljenje papirne kaše, obdelava odpadne vode, sredstvo za beljenje v rudarski industriji, odstranjevalec barv in deoksidacija, pomožna kemikalija v strojenju
Tehnični podatki
| Postavka | Tehnična ocena | Tehnična ocena |
| Na2SO3 | ≥ 96% | ≥ 93% |
| Brezplačna alkalija | ≤0.4% | ≤0.5% |
| Iron | ≤0.005% | ≤0.01% |
| Vsebnost netopna v vodi | ≤0.05% | ≤0.1% |
| Natrijev sulfat (Na2SO4) | ≤2.0% | ≤1.5% |
| NaCl | ≤0.5% | ≤1% |
