 Xuanzhou Economic Development Zone, Xuancheng City, Anhui Province
 Xuanzhou Economic Development Zone, Xuancheng City, Anhui Province Send me a request
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                | Product Name | SODIUM METABISULPHITE | |
| Analysis item | Standard | Analysis Result | 
| Main content(Na2S2O5) | 97%min | 97.1% | 
| Fe ( Fe) | 0.003%max | 0.003% | 
| Water-Insoluble | 0.05%max | 0.02% | 
| Arsenic(As) content | 0.0005%max | <0.0001 | 
| (pb) content | 0.0005%max | <0.0005 | 
| Phosphoric acid test ≤ | 4.2 | |
| Appearance | White to slightly yellowish crystialline powder | |