Boron Powder CAS 7440-42-8
Boron powder molecular formula: B, CAS No: 7440-42-8, odorless brown or black brown powder with relatively active chemical properties. Boron is stable at room temperature in air and is oxidized when heated to 300 ° C, and ignites when it reaches 700 ° C. Specific gravity 2 35g/cm3, melting point 2160 ° C, boiling point 2550 ° C (sublimation).
| Grade | Purity | Magnesium | Hydrogen peroxide insoluble substance | Water-soluble boron | Water content
|
Average particle size (D50) |
| B85 | 85-88% | ≤12.0% | ≤ 1.5% | ≤ 1.0% | ≤ 1.0% | ≤ 2(μ) |
| B90 | 90-92% | ≤ 6.0% | ≤ 1.0% | ≤ 0.5% | ≤ 0.5% | ≤ 2(μ) |
| B95 | 95-97% | ≤ 2.0% | ≤ 1.0% | ≤ 0.5% | ≤ 0.5% | ≤ 2(μ) |
1. Additives for initiating explosive devices
2. Preparation of other boride raw materials
3. Oxygen free copper smelting deoxidizer
4. Welding aids
5. As an alloy component in special metal products
6. Solid rocket propellant
7. Automotive airbag initiator
8. Coatings and Hardeners
9. Magnesium carbon brick additives for high-temperature steelmaking furnaces
10. Components in high-tech ceramics
11. Other applications that require high-purity boron
0.5 kg/aluminum plastic bag (vacuum), 10, 12.5 or 15 kg/barrel
Boron Powder CAS 7440-42-8
Boron Powder CAS 7440-42-8
