Audited Supplier
99%
7440-42-8
B
231-151-2
Metal
Black-Brown Powder
Reagent Grade
Single Atomic
2.34 G/Ml at 25 °c (Lit.)
2300°c
2550°c
Insoluble H2O
Dark Gray
Sinochembt
25 Kgs Fiber Drums
99%
Shenyang
2804500090
Product Description
| TEST PARAMETER: | LIMITES: | RESULT: |
| Appearance | Brown-black amorphous powder | Qualified |
| Purity | 95.0-96.0% | 96.15% |
| Magnesium(Mg) | 2.0% Max | 1.80% |
| The insoluble H2O2 | 0.5% Max | 0.43% |
| Moisture | 0.5% Max | 0.45% |
| Water soluble Boron | 0.5% -0.6% | 0.55% |
| Partical size μm | 0.5-1μm | 0.5-1μm |
