1. Product introduction
This product is white powder or monoclinic crystalline powder, odorless, salty, soluble in water and insoluble in ethanol. The aqueous solution is slightly alkaline and easy to decompose when heated. It is commonly used to remove dissolved calcium ions and reduce the pH value of drilling fluid.
2. Product performance index
| Performance | Index |
| appearance | White powder or particles |
| Solubility | Completely soluble in water |
| Total alkalinity (calculated by NaHCO 3)% | ≥98.5 |
| PH (1% aqueous solution) | 8.7 |
3. Use guide
Dosage: (0.5-1.0)% or according to actual demand. Note that it cannot be used too much, which may cause carbonate or bicarbonate pollution.