Anhydrous sodium sulfite
| Post Date: |
May 13,2025 |
| Expiry Date: |
Nov 09,2025 |
| Detailed Description: |
Cas No. :7757-83-7
Specs:food grade
|
Item
|
Chinese standard
GB1894-2005
|
Company standard
|
|
sodium sulfite (Na2SO3), mass fraction /%
|
≥96.0
|
≥97.0
|
|
Fe, mass fraction /%
|
≤0.01
|
≤0.001
|
|
Free alkali(As content Na2CO3), mass fraction /%
|
≤0.60
|
≤0.4
|
|
Heavy metal content(Pb), mass fraction /%
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≤0.001
|
≤0.0005
|
|
As content (As content), mass fraction /%
|
≤0.0002
|
≤0.0002
|
|
Clarity
|
Passed
|
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;
|
| Risk Codes: |
R22:;
R36/37/38:;
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| Safety Description: |
S24/25:;
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