[B21370] CAS 76-61-9 | Thymol Blue | Alfa
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Brand: Alfa Aesar
76-61-9 | C27H30O5S | thymol blue
Chemical Identifiers
CAS
76-61-9
Molecular Weight (g/mol)
466.59
Synonym
thymol blue
SMILES
CC(C)C1=CC(=C(C)C=C1O)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC(C(C)C)=C(O)C=C1C
InChI Key
PRZSXZWFJHEZBJ-UHFFFAOYSA-N
Molecular Formula
C27H30O5S
IUPAC Name
3,3-bis[4-hydroxy-2-methyl-5-(propan-2-yl)phenyl]-3H-2,1λ⁶-benzoxathiole-1,1-dione
Specifications
Appearance (Color)
Dark green or brown to black
Form
powder
Color Change
Red/purple @ pH 1.2 to yellow @ pH 2.8
Color Change
Yellow @ pH 8.0 to blue @ pH 9.0
lambda-max (UV-Vis)
595 ? 10nm @pH ca 9.5
설명
A sulfonphthalein dye used as a pH indicator.
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
A sulfonphthalein dye used as a pH indicator.
A sulfonphthalein dye used as a pH indicator.
Solubility
Solubility in 0.1 N sodium hydroxide solution, almost transparent. Soluble in alcohol, dilute alkali, 0.1% ethanol. Insoluble in water.
Notes
Store away from oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.
Other References:
Merck Index:14,9400
GHS Hazard and Precautionary Statements
Hazard Statements:
Risk & Safety
TSCA:YesRTECS Number:XP2575000
경고:RUO – Research Use Only
CAS76-61-9FORMULAC27H30O5SEINECS200-973-3MDLMFCD00005869
| Pakage | 10g, 50G |
|---|---|
| brand | Alfa Aesar |
