Description
Boron Fertilizer
Boric acid Specificaiton :
ITEMS | STANDARDS | RESULTS |
Appearance | White Powder | Qualified |
Total H3BO3 , %(w/w) | ≥ 99.5 | 99.61 |
B2O3 %(w/w) | ≥ 56 | 56.23 |
B %(w/w) | ≥17.5 | 17.62 |
Chloride (CL) %(w/w) | ≤0.0005 | 0.0003 |
Water Insoluble %(w/w) | ≤0.005 | 0.003 |
Fe %(w/w) | ≤0.0005 | 0.0002 |
SO4%(w/w) | ≤0.002 | 0.001 |
Borax Decahydrate Specification :
ITEMS | STANDARDS | RESULTS |
Appearance | White Crystal Powder | Qualified |
Total Na2B4O7·10H2O , %(w/w) | ≥ 99.5 | 99.9 |
B2O3 %(w/w) | ≥ 36 | 36.5 |
B %(w/w) | ≥10.5 | 11 |
Chloride (CL) %(w/w) | ≤0.0005 | 0.0003 |
Water Insoluble %(w/w) | ≤0.1 | 0.03 |
Fe %(w/w) | ≤0.005 | 0.002 |
pH | 9~9.5 | 9 |