[J64284] CAS 62625-32-5 | Bromocresol Green sodium salt, ACS | Alfa
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Brand: Alfa Aesar
62625-32-5 | C21H13Br4NaO5S | sodium 2,6-dibromo-4-[3-(3,5-dibromo-4-hydroxy-2-methylphenyl)-1,1-dioxo-2,1λ⁶-benzoxathiol-3-yl]-3-methylbenzenolate
Chemical Identifiers
CAS
62625-32-5
Molecular Weight (g/mol)
720.00
Synonym
sodium 2,6-dibromo-4-[3-(3,5-dibromo-4-hydroxy-2-methylphenyl)-1,1-dioxo-2,1λ⁶-benzoxathiol-3-yl]-3-methylbenzenolate
SMILES
[Na+].CC1=C(Br)C(O)=C(Br)C=C1C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC(Br)=C([O-])C(Br)=C1C
InChI Key
HEFSGAHJDGZCHA-UHFFFAOYNA-M
Molecular Formula
C21H13Br4NaO5S
IUPAC Name
sodium 2,6-dibromo-4-[3-(3,5-dibromo-4-hydroxy-2-methylphenyl)-1,1-dioxo-3H-2,1λ⁶-benzoxathiol-3-yl]-3-methylbenzen-1-olate
Specifications
Appearance (Color)
Dark brown to dark red or greenish black
Residue on ignition
≤ 5.0%
Visual transition interval
Visual transition interval from pH 3.8 (yellow) to pH 5.4 (blue)
Form
Crystalline powder
Loss on Drying
≤ 0.5%
설명
Bromocresol Green sodium salt is used as a pH indicator. It is a pH sensitive triphenylmethane dye useful in various colorimetric detection studies and as an activity tracking dye for DNA agarose gel electrophoresis. It is also used in TLC (thin-layer chromatography) for visualizing compounds containing functional groups having pKa less than 5.
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
Bromocresol Green sodium salt is used as a pH indicator. It is a pH sensitive triphenylmethane dye useful in various colorimetric detection studies and as an activity tracking dye for DNA agarose gel electrophoresis. It is also used in TLC (thin-layer chromatography) for visualizing compounds containing functional groups having pKa less than 5.
Bromocresol Green sodium salt is used as a pH indicator. It is a pH sensitive triphenylmethane dye useful in various colorimetric detection studies and as an activity tracking dye for DNA agarose gel electrophoresis. It is also used in TLC (thin-layer chromatography) for visualizing compounds containing functional groups having pKa less than 5.
Solubility
40mg/ml in water; 60mg/ml in ethanolSoluble in water and ethanol.
Notes
Incompatible with strong oxidizing agents.
Other References:
Merck Index:14,1386
GHS Hazard and Precautionary Statements
Hazard Statements:
Risk & Safety
TSCA:Yes
경고:RUO – Research Use Only
CAS62625-32-5FORMULAC21H13Br4NaO5SEINECS263-657-4MDLMFCD00148898
| Pakage | 25g, 5g |
|---|---|
| brand | Alfa Aesar |
