[17874] CAS 547-58-0 | Methyl Orange, ACS | Alfa
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Brand: Alfa Aesar
547-58-0 | C14H14N3O3S | methyl orange
Chemical Identifiers
CAS
547-58-0
Molecular Weight (g/mol)
304.34
Synonym
methyl orange
SMILES
CN(C)C1=CC=C(C=C1)N=NC1=CC=C(C=C1)S([O-])(=O)=O
InChI Key
IETWCRRCPURZOC-UHFFFAOYSA-M
Molecular Formula
C14H14N3O3S
IUPAC Name
4-{2-[4-(dimethylamino)phenyl]diazen-1-yl}benzene-1-sulfonate
Specifications
Comment
Clarity of solution P.T.
Comment
Visual transition interval from pH 3.2 (pink or red) to pH 4.4 (yellow)
설명
Methyl orange is a pH indicator frequently used in titrations, also used for histological microscopy.
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.
Other References:
Merck Index:14,6105UN Number:UN3143Beilstein:4732884
GHS Hazard and Precautionary Statements
Hazard Statements:H301
GHS H StatementH301 Toxic if swallowed.
Precautionary Statements:P264b-P270-P301+P310-P330-P501c
Risk & Safety
TSCA:YesRTECS Number:DB6327000
경고:RUO – Research Use Only
CAS547-58-0FORMULAC14H14N3O3SHAZARD CLASS6.1EINECS208-925-3MDLMFCD00007502PACKAGING GROUPIII
| Pakage | 100g, 25g, 5g |
|---|---|
| brand | Alfa Aesar |
