| Standard | Technical grade |
|---|---|
| Standard name | POTASSIUM METABORATE |
| Capacity | NET 25kg |
| Appearance | White crystalline powder |
| Packaging type | Paper bag (outer bag: Craft, inner bag: polyethylene) |
| Item | Standard value | Comment |
|---|---|---|
| Water solubility | Almost clear | |
| pH(1%) | 11.0～11.4 | |
| Loss on ignition | ≦24.5% | |
| Chloride (Cl) | ≦0.003% | |
| Iron (Fe) | ≦0.003% | |
| Potassium Oxide (K2O) | ≧43.5% | |
| Boric Anhydride (B2O3) | ≧32.0% |
Application example
Photo / copier developer materials、Buffer
Handling precautions
Avoid direct sunlight and high temperatures
