Anhydrous sodium sulfite
| Post Date: |
Nov 03,2025 |
| Expiry Date: |
May 02,2026 |
| Detailed Description: |
Cas No. :7757-83-7
Specs:food grade
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Item
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Chinese standard
GB1894-2005
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Company standard
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sodium sulfite (Na2SO3), mass fraction /%
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≥96.0
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≥97.0
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|
Fe, mass fraction /%
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≤0.01
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≤0.001
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|
Free alkali(As content Na2CO3), mass fraction /%
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≤0.60
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≤0.4
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Heavy metal content(Pb), mass fraction /%
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≤0.001
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≤0.0005
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As content (As content), mass fraction /%
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≤0.0002
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≤0.0002
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|
Clarity
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Passed
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Passed
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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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| CAS Registry Number: |
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| Synonyms: |
;Sodium sulfite anhydrous;Sodium sulphite;anhydrous sodium sulfite;Sodium sulfite ,anhydrous;Sodium Sulfite (Food Grade); |
| Molecular Formula: |
Na2SO3 |
| Molecular Weight: |
126.04 |
| Molecular Structure: |
|
| Hazard Symbols: |
 Xn:Harmful;
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| Risk Codes: |
:;
:;
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| Safety Description: |
:;
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Xn:Harmful;