CAS 7440-47-3
:Cromo
Descrição:
Cromo, com o número CAS 7440-47-3, é um metal de transição conhecido por sua alta resistência à corrosão e dureza. Tem um número atômico de 24 e é representado pelo símbolo Cr na tabela periódica. Cromo exibe um brilho metálico cinza prateado e é encontrado principalmente na natureza na forma de minério de cromita. É caracterizado por sua capacidade de formar vários estados de oxidação, sendo +3 e +6 os mais comuns em compostos. Cromo é amplamente utilizado na produção de aço inoxidável e outras ligas, aumentando sua resistência e resistência à oxidação. Além disso, desempenha um papel crucial na fabricação de pigmentos, como o óxido de Cromo, que confere cores vibrantes a cerâmicas e tintas. Em termos de reatividade química, Cromo pode reagir com oxigênio e outros não metais, formando óxidos e outros compostos. Embora seja essencial em quantidades traço para funções biológicas, certos compostos de Cromo, particularmente o Cromo hexavalente, são conhecidos por serem tóxicos e cancerígenos, exigindo manuseio e regulamentação cuidadosos.
Fórmula:Cr
InChI:InChI=1S/Cr
Chave InChI:InChIKey=VYZAMTAEIAYCRO-UHFFFAOYSA-N
SMILES:[Cr]
Sinónimos:- Alpaste RRA 030
- Alpaste RRA 050
- BioChrome
- BioChrome (feed additive)
- Chrom
- Chrome
- Chromium
- Chromium Coating Quality Balzers 0.7-3.5 Mm
- Chromium chips (99.8%)
- Chromium crystallites (99.99%)
- Chromium element
- Chromium flakes(99.3%)
- Chromium metal
- Chromium pellets(99.7%)
- Chromium powder
- Chromium solution 10 000 ppm
- Chromium solution 1000 ppm
- Chromium(III)
- ChromiumchipsNmmthick 99,99%
- ChromiumflakesNmmanddown
- Chromiumlumpelectrolytic
- ChromiumpelletsNmm
- ChromiumpowderNmesh
- Cromo
- Dinakrome
- Sun Ti-Cr
- Ver mais sinónimos
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54 produtos.
Chromium sputtering target, 76.2mm (3.0in) dia x 6.35mm (0.250in) thick, 99.95% (metals basis)
CAS:<p>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 Sci</p>Fórmula:CrPureza:99.95%Cor e Forma:Silvery gray, Sputtering target, 76.2mm (3.0in) diameter x 6.35mm (0.250in) thick.Peso molecular:52.00Chromium pieces, 1-25mm (0.04-1in), 99.99% (metals basis)
CAS:<p>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 Sci</p>Pureza:99.99%Chromium cubes, 12.5mm (0.492in) square, 99.97% (metals basis)
CAS:<p>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 Sci</p>Fórmula:CrPureza:99.97%Cor e Forma:Cubes, 12.5mm (0.492in) square.Peso molecular:52.00Chromium pieces, 2-3mm (0.08-0.12in), 99.995% (metals basis)
CAS:<p>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 Sci</p>Fórmula:CrPureza:99.995%Cor e Forma:Metallic grey, 2-3 mm along the width, broken plate irregular piecesPeso molecular:52.00Chromium chunks, 2-15mm (0.08-0.59in), 99.996% (metals basis)
CAS:<p>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 Sci</p>Fórmula:CrPureza:99.996%Cor e Forma:Chunks, 2-15 mm (0.08-0.59 in.)Peso molecular:52.00Chromium pieces, 2-8mm (0.08-0.31in), 99.99% (metals basis)
CAS:<p>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 Sci</p>Fórmula:CrPureza:99.99%Peso molecular:52.00Chromium pieces, electrolytic, 6mm & down, Puratronic™, 99.997% (metals basis)
CAS:<p>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 Sci</p>Fórmula:CrPureza:99.997%Cor e Forma:Metallic grey, Pieces, ≤6 mmPeso molecular:52.00Chromium cubes, typically 6.35mm (0.25in) square, 99.95% (metals basis)
CAS:<p>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 Sci</p>Fórmula:CrPureza:99.95%Cor e Forma:Gray, cube, typically 6.35mm (0.25in) square.Peso molecular:52.00Chromium granules, -4+7 mesh, 99.999% (metals basis)
CAS:<p>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 Sci</p>Fórmula:CrPureza:99.999%Cor e Forma:Granules,Peso molecular:52.00Chromium pieces, irregular, 99% (metals basis)
CAS:<p>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 Sci</p>Fórmula:CrPureza:99%Peso molecular:52.00Chromium powder, -100 mesh, 99% (metals basis)
CAS:<p>Apparent density 2.0-3.0g/cm3</p>Fórmula:CrPureza:99%Cor e Forma:Powder, -100 meshPeso molecular:52.00Chromium powder, -60 mesh, 99.95% (metals basis)
CAS:<p>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 Sci</p>Fórmula:CrPureza:99.95%Cor e Forma:PowderPeso molecular:52.00Chromium crystallite pieces, 2-15mm (0.08-0.59in), 99.996% (metals basis)
CAS:<p>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 Sci</p>Fórmula:CrPureza:99.996%Cor e Forma:Chunks/pieces, 2-15 mm (0.08-0.59 in.)Peso molecular:52.00Chromium pieces, 3-12mm (0.12-0.47in), 99.2% (metals basis)
CAS:<p>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 Sci</p>Fórmula:CrPureza:99.2%Cor e Forma:Pieces, 3-12mmPeso molecular:52.00Chromium powder, -100+325 mesh, 99.97% (metals basis)
CAS:<p>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 Sci</p>Fórmula:CrPureza:99.97%Cor e Forma:Grey, PowderPeso molecular:52.00Chromium powder, APS <10 micron, 99.2% (metals basis)
CAS:<p>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 Sci</p>Fórmula:CrPureza:99.2%Peso molecular:52.00Chromium powder, -200 mesh, 99.94% (metals basis)
CAS:<p>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 Sci</p>Fórmula:CrPureza:99.94%Cor e Forma:Gray, PowderPeso molecular:52.00Chromium sputtering target, 50.8mm (2.0in) dia x 3.18mm (0.125in) thick, 99.95% (metals basis)
CAS:<p>Magnetron sputtering source</p>Fórmula:CrPureza:99.95%Cor e Forma:Silvery gray, Sputtering target, 50.8mm (2.0in) diameter x 3.18mm (0.125in) thick.Peso molecular:52.00Chromium powder, -10+20 mesh, 99.996% (metals basis)
CAS:<p>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 Sci</p>Fórmula:CrPureza:99.996%Cor e Forma:Powder, -10+20 meshPeso molecular:52.00Chromium powder, -325 mesh, 99% (metals basis)
CAS:<p>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 Sci</p>Fórmula:CrPureza:99%Cor e Forma:Powder, -325 meshPeso molecular:52.00Chromium crystallites (99.996%)
CAS:<p>Chromium crystallites (99.996%)</p>Fórmula:CrPureza:(99.996%)Cor e Forma:2-15 mmPeso molecular:52.01Chromium pellets (99.997%)
CAS:<p>Chromium pellets (99.997%)</p>Fórmula:CrPureza:(99.997%)Cor e Forma:3-5.4 mmPeso molecular:52.01Chromium, chips 3-6mm thick
CAS:Chromium, chips 3-6mm thickPureza:99.99%Cor e Forma:Grey ChipsPeso molecular:52.00g/molChromium Powder max. 160 micron, 99+%
CAS:Fórmula:CrPureza:≥ 99.0%Cor e Forma:Grey powderPeso molecular:52.0Chromium Powder max. 500 micron, 99.9%
CAS:Fórmula:CrPureza:≥ 99.9%Cor e Forma:Grey powderPeso molecular:52.00Chromium Foil 1 mm, 99.95%
CAS:Fórmula:CrPureza:≥ 99.95%Cor e Forma:Uniform grey foilPeso molecular:52.00Chromium Rod 6 mm diameter, 99.7%
CAS:Fórmula:CrPureza:≥ 99.7%Cor e Forma:Grey or silver coloured uniform rodPeso molecular:52.00Chromium powder (99%)
CAS:<p>Chromium powder (99%)</p>Fórmula:CrPureza:(99%)Cor e Forma:-100 meshPeso molecular:52.01Chromium chips (99.8%)
CAS:<p>Chromium chips (99.8%)</p>Fórmula:CrPureza:(99.8%)Cor e Forma:random piecesPeso molecular:52.01Chromium pieces (99.3%)
CAS:<p>Chromium flakes (99.3%)</p>Fórmula:CrPureza:(99.3%)Cor e Forma:2 inch and downPeso molecular:52.01Chromium Powder, 99% -100 mesh
CAS:Fórmula:CrPureza:min. 99%Cor e Forma:Grey, PowderPeso molecular:51.94051
