如东华云化工有限公司
Rudong Huayun Chemical Co., Ltd.
Main phosphorous acid and phosphite series
The main product is phosphorous acid
PRODUCTS
Huayun Chemical
Potassium dihydrogen phosphite
Product description: White crystal, easily soluble in water; as intermediate for insecticide and fungicide in agriculture; it is high-efficient potassium and phosphorus fertilizer with the advantages as pollution-free, non-toxic and no residue, etc; it can be directly used as complexing agent for fungicide and calcium and magnesium iron in industrial circulating water.
Molecular formula: KH2PO3
Molecular weight: 120.07776
CAS RN: 13977-65-6
Quality Index:
| Item | Index |
| Assay(%)≥ | 98.0 |
| Water insoluble matter(%)≤ | 0.3 |
| 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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