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
Dipotassium hydrogen phosphate
Molecular formula: K2HPO3
Quality Index:
| product name | Dipotassium hydrogen phosphate | |
| Appearance | Colorless transparent liquid | |
| Main content（%）≥ | 50±0.5 | |
| Proportion（g/ml） | 1.5±0.2 | |
| Phosphorus content | P2O3 content（%）≥ | 17.0 |
| Converted into P2O5（%）≥ | 22.0 | |
| Volume concentration（P2O5）g/L≥ | 350 | |
| Potassium content | K2O content（%）≥ | 29 |
| Volume concentration（K2O）g/L≥ | 450 | |
| Heavy metal content（%）≤ | 0.001 | |
| chloride（%）≤ | 0.1 | |
| Water insoluble matter（%）≤ | 0.1 | |
| iron（mg/Kg）≤ | 50 | |
| PH | 7-9 | |
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