[B21145] Methyl Yellow, indicator | Alfa
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Brand: Alfa Aesar
| C14H15N3 | fat yellow DMAB iketon yellow extra petrol yellow WT waxoline yellow ads fat yellow AD OO fat yellow ES extra oil yellow 20 oil yellow 2G oil yellow DN
Chemical Identifiers
CAS
60-11-7
Molecular Weight (g/mol)
225.30
Synonym
fat yellow DMAB iketon yellow extra petrol yellow WT waxoline yellow ads fat yellow AD OO fat yellow ES extra oil yellow 20 oil yellow 2G oil yellow DN
SMILES
CN(C)C1=CC=C(C=C1)N=NC1=CC=CC=C1
InChI Key
JCYPECIVGRXBMO-UHFFFAOYSA-N
Molecular Formula
C14H15N3
IUPAC Name
N,N-dimethyl-4-(2-phenyldiazen-1-yl)aniline
Specifications
Appearance (Color)
Yellow to orange
Form
Powder
Color Change
Red @ pH 2.9 to yellow @ pH 4.9
Dye Strength
95-105%
Identification (FTIR)
Conforms
설명
Methyl Yellow used as a pH indicator. It is an acid-base indicator that changes color from below pH 2.9 red to above pH 4.0 yellow and vice versa. Typical use is in the titration of a weak base with a strong acid.
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
Methyl Yellow used as a pH indicator. It is an acid-base indicator that changes color from below pH 2.9 red to above pH 4.0 yellow and vice versa. Typical use is in the titration of a weak base with a strong acid.
Methyl Yellow used as a pH indicator. It is an acid-base indicator that changes color from below pH 2.9 red to above pH 4.0 yellow and vice versa. Typical use is in the titration of a weak base with a strong acid.
Solubility
Insoluble in water. Soluble in alcohol.
Notes
Transition interval: pH 2.9 (red) to pH 4.0 (yellow)
Other References:
Merck Index:14,3229UN Number:UN2811Beilstein:746016
GHS Hazard and Precautionary Statements
Hazard Statements:H301-H350
GHS H StatementH301-H351Toxic if swallowed.Suspected of causing cancer.
Precautionary Statements:P201-P202-P264b-P270-P281-P301+P310-P308+P313-P330-P501c
Risk & Safety
TSCA:YesRTECS Number:BX7350000
경고:RUO – Research Use Only
CAS60-11-7FORMULAC14H15N3HAZARD CLASS6.1EINECS200-455-7MDLMFCD00008308PACKAGING GROUPIII
| Pakage | 100g, 25g, 500g |
|---|---|
| brand | Alfa Aesar |
