Product
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Sodium sulfite CAS 7757-83-7
- Brand：hebei qujie
- Model：25kg/bag
- Purity：98%
- Cas：7757-83-7
- Createtime： 2026-05-21
- Updatetime： 2026-06-05
Product Details
| useage | Sodium sulfite is used as a reducing bleach, food additive, textile auxiliary. |
| deliveryInfo | |
| appearance | white powder |
| aliasen | |
| supplyCapacity | 100KG/Month |
| harbor | tianjin qingdao shanghai |
| minorder | 1KG |
Product Description
Product Description
Sodium sulfite is an inorganic compound. At room temperature, it is a white granular powder. It can be used as a reducing bleaching agent, having a bleaching effect on food and a strong inhibitory effect on the oxidase in plant-based foods. Anhydrous sodium sulfite can be used as a stabilizer for artificial fibers, a fabric bleaching agent, a photographic developer, a bleaching agent for dyeing and bleaching, a reducing agent for fragrances and dyes, and a lignin remover for papermaking. In the textile industry, it can be used as a deoxidizer and bleaching agent, and is used for the boiling process of various cotton fabrics.
Specification
| Items | Standards | Analysis Result |
| Appearance | White Powder | |
| Na2SO3 % Min | 97 | 97.8 |
| Fe Max ppm | 20 | 17 |
| Na2CO3 % Max | 0.6 | 0.31 |
| AS Max ppm | 3 | 2.1 |
| Pb Max ppm | 2 | 1.6 |
| Se Max ppm | 20 | 11 |
Packaging & Shipping
