Shouguang Xintian Chemical Co., Ltd.
Sodium Bisulfite
Molecular formula: NaHSO3
Molecular weight: 104.06
Appearance: small white crystalline particles
The physical and chemical properties of the product: The product is white monoclinic crystal powder, has the smell of sulfur dioxide, and has a relative density of 1.49. It is easily soluble in water and easily decomposes when heated. It is slightly soluble in ethanol, and the aqueous solution is acidic, with strong reducibility. Is oxidized or loses sulfur dioxide.
| Technical Index | National standard | Corporate current value |
| HG/T3814-2006 | ||
| Main content ( calculated as NaHSO3),% | 99 | 99.5 |
| Water insoluble matter ≤% | 0.03 | ≤0.01 |
| Chloride (Cl) ≤% | 0.05 | ≤0.03 |
| Iron (Fe) ≤% | 0.004 | ≤0.001 |
| Heavy metal (calculated as Pb) ≤% | 0.001 | ≤0.0001 |
| Arsenic (As) ≤% | 0.0002 | ≤0.0001 |
Packing: polypropylene woven bag for external use, polyethylene plastic bag lined, paper-plastic composite bag, kraft paper bag, etc.
Net weight: 25, 50, 1000 kg/bag or customized according to customer requirements.
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