Industrial Anhydrous sodium sulfite
| Post Date: |
Nov 20,2024 |
| Expiry Date: |
May 19,2025 |
| Detailed Description: |
|
Item
|
Quality standard
HG/T 2967-2000
|
|
Top-grade
|
First grade
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Qualified product
|
|
sodium sulfite (Na2SO3),%
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≥97.0
|
≥96.0
|
≥93.0
|
|
Fe,%
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≤0.003
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≤0.005
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≤0.02
|
|
Water-Insoluble
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≤0.02
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≤0.03
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≤0.05
|
|
Free alkali(As content Na2CO3),%
|
≤0.10
|
≤0.40
|
≤0.80
|
|
Sulfate(As content Na2SO4),%
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≤2.5
|
-
|
-
|
|
Chloride(NaCl), content %
|
≤0.10
|
-
|
-
|
Packing: polypropylene weaving bag lined with polyethylene plastic bag, paper plastic compound bag, etc.
Net wt.: 25/50/1000kg/bag or upon clients' request |
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