CAS 7440-42-8
:Boron
Description:
Boron, with the CAS number 7440-42-8, is a metalloid element that exhibits unique characteristics. It is typically found in nature in the form of borates and is known for its high melting point and hardness. Boron has a relatively low density and is a poor conductor of electricity at room temperature, but it can exhibit semiconducting properties under certain conditions. It exists in several allotropes, with amorphous and crystalline forms being the most common. Chemically, boron is trivalent, meaning it typically forms three bonds with other elements, and it readily reacts with oxygen, nitrogen, and other nonmetals. Boron compounds, such as boric acid and boron carbide, are widely used in various applications, including glass manufacturing, ceramics, and as a semiconductor in electronics. Additionally, boron plays a crucial role in biological systems, particularly in plant growth, although its exact biological function is still being studied. Overall, boron's unique properties make it an important element in both industrial and scientific contexts.
Formula:B
InChI:InChI=1S/B
InChI key:InChIKey=ZOXJGFHDIHLPTG-UHFFFAOYSA-N
SMILES:[B]
Synonyms:- B-99A
- Bor
- Bore
- Borfast
- Boro
- Boron 112070
- Boron atom
- Boron crystalline
- Boron element
- Boron powder
- Boron powder amorphous
- Borotrac
- Bortrac
- Power 7B
- Sb 95
- Trona
- Trona (element)
- V 99
- V 99 (element)
- See more synonyms
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Found 13 products.
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Boron pieces, crystalline, 20mm (0.8in) & down, 99.5% (metals basis)
CAS:This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo SciFormula:BPurity:99.5%Color and Shape:PiecesMolecular weight:10.81Boron pieces, crystalline, 1-30mm (0.039-1.2in), 99.4% (metals basis)
CAS:This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo SciFormula:BPurity:99.4%Molecular weight:10.81Boron powder, 98% (metals basis)
CAS:This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo SciFormula:BPurity:98%Molecular weight:10.81Boron powder, crystalline, elec. gr. (99.9999%)
CAS:Boron powder, crystalline, elec. gr. (99.9999%)
Formula:BPurity:(99.9999%)Color and Shape:-4 + 40 meshMolecular weight:10.81Boron powder, crystalline (99.99%)
CAS:Boron powder, crystalline (99.99%)
Formula:BPurity:(99.99%)Color and Shape:-4 + 40 meshMolecular weight:10.81Boron Powder, amorphous, 95-97%
CAS:Formula:BPurity:≥ 95.0%Color and Shape:Brown to dark brown or black powderMolecular weight:10.81Boron Pieces, crystalline, 1-20 mm, 99%
CAS:Formula:BPurity:≥ 99%Color and Shape:Grey peices or chunksMolecular weight:10.81Boron Micronpowder, 45micron, 96%
CAS:Formula:BPurity:min.96%Color and Shape:Brown to black, PowderMolecular weight:10.81Boron powder, amorphous (min. 98%)
CAS:Formula:BPurity:min. 98%Color and Shape:< 1 micronMolecular weight:10.81
