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Sodyòm Sulfite anidr

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sodyòm
90%
Sulfit sodyòm anidrid
Sulfit sodyòm anidrid
Sulfit sodyòm anidrid

Sulfit sodyòm anidrid


karakteristik

1.Purity:90%, 93% , 96%
2.CAS NO.:7757-83-7
3.MF:Na2SO3
4.Appearance: white crystal powder
5.HS CODE:  28321000
6.Mol wt : 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.

Atik

Klas teknoloji

Klas teknoloji

Na2SO3

≥ 96%

≥ 93%

Free Alkali

0.4%

0.5%

0.005%

0.01%

Dlo Insoluble Matter

0.05%

0.1%

Sodium Sulfate(Na2SO4)

2.0%

1.5%

NaCl

0.5%

1%

 

 


aplikasyon

Ajan klowòks pou kaka papye, tretman dlo dechè, ajan klowòks pou endistri min, retire koulè ak deoksidasyon, pwodui chimik oksilyè nan pwosesis bwonzaj

Espesifikasyon
Atik
Klas teknolojiKlas teknoloji
Na2SO3≥ 96%≥ 93%
Free Alkali≤0.4%≤0.5%
≤0.005%≤0.01%
Dlo Insoluble Matter≤0.05%≤0.1%
Sodium Sulfate(Na2SO4)≤2.0%≤1.5%
NaCl≤0.5%≤1%


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