Boron
- CAS NO.: 7440-42-8
- Purity: 95.0%
- HS code: 2804500090
- Appearance: Light brown to brown-black powder
- Minimum order Quantity(MOQ): 5 tons
Description
Uses: Boron is mainly used in metallurgy, electronics, medicine, ceramics, nuclear industry, chemical industry, etc.
- It can be used in the smelting of special alloy steel and gas scavenger for molten steel.
- In the ignition pole used for ignition tubes in the electronics industry.
- Used as control rods in atomic reactors and as high-energy fuel for rockets.
- It can replace and save a large amount of precious and scarce metals.
- Boron and its compounds can also be used as catalysts for organic chemical reactions, etc.
Packing: Vacuum packed, aluminum foil bag lined with plastic bag, net weight 1kg per bag.
Specification:
| Items |
|
| (Space-grade) First-class | (Space-grade) Second-class | (Space-grade)Third-class goods | General grade-second class | Test Method |
| Purity | % | ≥95.0 | ≥95.0 | ≥92.0 | ≥90.0 | ≥85.0 | Titration |
| Water-soluble boron | % | ≤0.60 | ≤0.60 | ≤0.80 | ≤1.0 | — | Titration |
| Hydrogen peroxide insoluble | % | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.50 | ≤2.00 | Dissolution filtration method |
| PH value |
| 7.0-9.5 | — | 6.0-8.0 | 6.0-8.0 | — | Acid meter method |
| D50 | μm | ＜5 | — | Particle size measurement | |||
| Moisture | % | ≤1.0 | Dry weight loss method | ||||
| Apperance | Light brown to brown-black powder | Visual inspection | |||||
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