[B21361] CAS 62625-29-0 | Cresol Red sodium salt | Alfa
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Brand: Alfa Aesar
62625-29-0 | C21H17NaO5S | sodium 4-[3-(4-hydroxy-3-methylphenyl)-1,1-dioxo-2,1λ⁶-benzoxathiol-3-yl]-2-methylbenzenolate
Chemical Identifiers
CAS
62625-29-0
Molecular Weight (g/mol)
404.41
Synonym
sodium 4-[3-(4-hydroxy-3-methylphenyl)-1,1-dioxo-2,1λ⁶-benzoxathiol-3-yl]-2-methylbenzenolate
SMILES
[Na+].CC1=CC(=CC=C1O)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C([O-])C(C)=C1
InChI Key
FMKJVYROEYMYFV-UHFFFAOYNA-M
Molecular Formula
C21H17NaO5S
IUPAC Name
sodium 4-[3-(4-hydroxy-3-methylphenyl)-1,1-dioxo-3H-2,1λ⁶-benzoxathiol-3-yl]-2-methylbenzen-1-olate
Specifications
Form
Powder
Color Change
Yellow @ pH <7.2 to red/purple @ pH >8.8
Color Change
Orange @ pH <2.0 to yellow @ pH >3.0
Appearance (Color)
Orange to red to dark red to brown to dark brown
Solution Test
0.1% in water: Clear yellow solution
설명
Cresol Red sodium salt acts as a constituent of polymerase chain reaction reagent systems. It is useful as a pH indicator with color changes with pH 0.2 – pH 1.8 and pH 7.1 – 8.8. Further, it plays an important role in molecular biology reactions in place of other loading dyes.
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
Cresol Red sodium salt acts as a constituent of polymerase chain reaction reagent systems. It is useful as a pH indicator with color changes with pH 0.2 – pH 1.8 and pH 7.1 – 8.8. Further, it plays an important role in molecular biology reactions in place of other loading dyes.
Cresol Red sodium salt acts as a constituent of polymerase chain reaction reagent systems. It is useful as a pH indicator with color changes with pH 0.2 – pH 1.8 and pH 7.1 – 8.8. Further, it plays an important role in molecular biology reactions in place of other loading dyes.
Solubility
Soluble in water, dilute alcohols, acids, alkalies and ethanol.
Notes
Transition interval (acid): pH 0.2 (red) to pH 1.8 (yellow); (alkaline) pH 7.2 (yellow) to pH 8.8 (red)Incompatible with strong oxidizing agents.
GHS Hazard and Precautionary Statements
Hazard Statements:
Risk & Safety
TSCA:Yes
경고:RUO – Research Use Only
CAS62625-29-0FORMULAC21H17NaO5SEINECS263-654-8MDLMFCD00001618
| Pakage | 100g, 25g, 5g |
|---|---|
| brand | Alfa Aesar |
