ISO 9001:2015
| Product Name: | Sodium sulfite | Catalogue Number: | GR-24437 |
| Batch Size: | N/A | Lot Number: | 20230404 |
| CAS Number: | 7757-83-7 | Production Date: | |
| Molecular Formula: | Na2O3S | Report Date: | 2023-04-04 |
| Molecular Weight: | 126.05 | Expiry Date: | |
| Storage: | Room temperature, Protected from light and Sealed |
| Test Items | Specifieation | Results |
| Appearance | White or Colorless powder to crystal | Complies |
| Purity | ≥96% | 96. 36% |
| Fe | ≤0. 005% | 0. 005% |
| Water insoluble matter | ≤0.03% | 0.03% |
| Free alkali (as Na₂SO₃) | ≤0.10 | 0.1 |
| Sulfate (as Na₂SO₃) | ≤2.5 | 2.31 |
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Prepared by: |
Reviewed by: |
Aproved by General manager: |
| Date: | Date: | Date: |
