如東華云化工有限公司
Rudong Huayun Chemical Co., Ltd.
Main phosphorous acid and phosphite series
The main product is phosphorous acid, with an annual output of 10,000 tons
如東華云化工有限公司
Rudong Huayun Chemical Co., Ltd.
Main phosphorous acid and phosphite series
The main product is phosphorous acid, with an annual output of 10,000 tons
PRODUCTS
Huayun Chemical
Sodium phosphite
Product description: Whie crystal, easily soluble in water, can precipitate metal and reducing agent from various metal salt solutions.
Molecular formula: Na2HPO3·5H2O
Molecular weight: 216.04
CAS RN: 13708-85-5
Quality Index:
| Item | Index |
| Assay (％)≥ | 98.0 |
| Water insoluble matter (%)≤ | 0.2 |
| Chloride (%)≤ | 0.01 |
| Iron (mg/kg) ≤ | 10 |
| Heavy metal(mg/kg) ≤ | 2 |
| Appearance | White crystal |
Output: 2000T/A
Packing: 25KG plastic woven bag lined with plastic bag,net weight 25KG.
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