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Thermo Scientific Chemicals
Tetrabromophenol Blue
CAS: 4430-25-5 | C19H6Br8O5S | 985.544 g/mol
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Catalog number B20123.14
also known as B20123-14
Price (EUR)
423,00
Each
Quantity:
25 g
Price (EUR)
423,00
Each
Chemical Identifiers
CAS4430-25-5
IUPAC Name4,5,6,7-tetrabromo-3,3-bis(3,5-dibromo-4-hydroxyphenyl)-3H-2,1λ⁶-benzoxathiole-1,1-dione
Molecular FormulaC19H6Br8O5S
InChI KeyQPMIVFWZGPTDPN-UHFFFAOYSA-N
SMILESOC1=C(Br)C=C(C=C1Br)C1(OS(=O)(=O)C2=C(Br)C(Br)=C(Br)C(Br)=C12)C1=CC(Br)=C(O)C(Br)=C1
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Specifications
Specification Sheet
Specification SheetAppearance (Color)Pale cream to pale brown to grey
Assay from Suppliers CofA≥85%
CommentIdentity confirmed by UV-Spectroscopy (non-U.S. specification)
lambda-max (UV-Vis)606-616nm (in buffer @ pH 5) (non-U.S. specification)
Assay from Suppliers CofABromine, Br content: ≥95% of theoretical amount (non-U.S. specification)
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Tetrabromophenol Blue is used as acid-base indicator. It is used in oxidative- as well as in non-oxidative hair dye formulations. It is used as an industrial dye, a laboratory indicator, and a biological stain.
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.
Applications
Tetrabromophenol Blue is used as acid-base indicator. It is used in oxidative- as well as in non-oxidative hair dye formulations. It is used as an industrial dye, a laboratory indicator, and a biological stain.
Solubility
Soluble in water.
Notes
Incompatible with oxidizing agents. Store in a cool, dry conditions in a well sealed container. Store at room temperature.
Tetrabromophenol Blue is used as acid-base indicator. It is used in oxidative- as well as in non-oxidative hair dye formulations. It is used as an industrial dye, a laboratory indicator, and a biological stain.
Solubility
Soluble in water.
Notes
Incompatible with oxidizing agents. Store in a cool, dry conditions in a well sealed container. Store at room temperature.
RUO – Research Use Only
General References:
- Norman M. Stover; Reuben B. Sandin. Use of Boric Acid in Micro-Kjeldahl Determination of Nitrogen. Ind. Eng. Chem. Anal. Ed. 1931, 3, (3), 240-242.
- Acid-base indicator: pH 3.0 - 4.6.