Chromium powder, -60 mesh, 99.95% (metals basis), Thermo Scientific Chemicals
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Chromium powder, -60 mesh, 99.95% (metals basis), Thermo Scientific Chemicals
Chromium powder, -60 mesh, 99.95% (metals basis), Thermo Scientific Chemicals
Chromium powder, -60 mesh, 99.95% (metals basis), Thermo Scientific Chemicals
Thermo Scientific Chemicals

Chromium powder, -60 mesh, 99.95% (metals basis), Thermo Scientific Chemicals

CAS: 7440-47-3 | Cr | 52.00 g/mol
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Catalog NumberQuantity
ALF044556.22100 g
Catalog number ALF044556.22
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Quantity:
100 g
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Chemical Identifiers
CAS76-60-8
IUPAC Name3,3-bis(3,5-dibromo-4-hydroxy-2-methylphenyl)-3H-2,1λ⁶-benzoxathiole-1,1-dione
Molecular FormulaC21H14Br4O5S
InChI KeyFRPHFZCDPYBUAU-UHFFFAOYSA-N
SMILESCC1=C(Br)C(O)=C(Br)C=C1C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC(Br)=C(O)C(Br)=C1C
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SpecificationsSpecification SheetSpecification Sheet
Infrared spectrumConforms
Specific extinction E (1%/1cm)>=550 (at lambda max)
UV Lambda max613 to 621 nm (in buffer)
Visual transition intervalfrom pH 3.8 (yellow) to pH 5.4 (blue)
Appearance (Color)Yellow to beige to light brown
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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 Scientific Chemicals.
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