Sodium Sulfite Anhydrous 98% Tech Grade
Certificate Of Analysis
Product Name: Sodium Sulfite Anhydrous 98% Tech Grade
CAS: 7757-83-7
Molecular Formula: Na2SO3
| Sample date | 2024.05.10 | Quantity | 100MT |
| Batch No | ACL240510 | Production date | 2024.05.10 |
| Items | Specifications | Result | |
| Appearance | White powder or granules | White powder | |
| Na2SO3 Content % | 98.0% min | 98.2% | |
| Sodium Sulphate | 1.5% max | 1.10% | |
| Sodium Chloride (NaCl) | 0.1% max | 0.07% | |
| Iron (Fe) | 0.01% max | 0.008% | |
| Water Insoluble | 0.02% max | 0.01% | |
| Heavy Metal As PB | 10 PPM max | 4 PPM | |
| Free Alkali (as Na2SO3) | 0.30% max | 0.20% | |
| Result | Conforms to standard | ||
