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Thermo Scientific Chemicals o-Cresolphthalein complexone, indicator grade
CAS: 2411-89-4 | C32H32N2O12 | 636.61 g/mol
Supplier: Thermo Scientific Chemicals L0385903
Description
Indicator for complexometric titration of Mg, Ca, Sr and Ba. It is used as an alkaline earth metal ion indicator. Suggested to be colorless at pH 11, but turns pink in the presence of alkaline earth metals. Also utilized in an auto analyzer to determine serum calcium.
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.
ApplicationsIndicator for complexometric titration of Mg, Ca, Sr and Ba. It is used as an alkaline earth metal ion indicator. Suggested to be colorless at pH 11, but turns pink in the presence of alkaline earth metals. Also utilized in an auto analyzer to determine serum calcium.
Solubility
Soluble in NaOH (50 mg/ml), aqueous ammonia, and organic solvents. Insoluble in water.
Notes
Store away from strong oxidizing agents. Keep container tightly closed. Store in cool, dry conditions in well sealed containers.
Greener Choice Claims
- Environmental benefits include:
- Recyclable
Specifications
| o-Cresolphthalein complexone | |
| ∽198°C (decomposition) | |
| MFCD00005911 | |
| 381994 | |
| Soluble in NaOH (50mg/ml),aqueous ammonia,and organic solvents. Insoluble in water. | |
| CC1=CC(=CC(CN(CC(O)=O)CC(O)=O)=C1O)C1(OC(=O)C2=CC=CC=C12)C1=CC(C)=C(O)C(CN(CC(O)=O)CC(O)=O)=C1 | |
| 636.61 | |
| 636.62 |
| 2411-89-4 | |
| C32H32N2O12 | |
| 1 g | |
| o-cresolphthalein complexone, phthalein purple, cresolphthalexon, o-cresolphthalexon, phthalein complexon, o-cresolphthalein complexon, cresolphthalein complexon, metal phthalein, cresolphthalein complexone, unii-a4p6737i7f | |
| IYZPEGVSBUNMBE-UHFFFAOYSA-N | |
| 2-[[5-[1-[3-[[bis(carboxymethyl)amino]methyl]-4-hydroxy-5-methylphenyl]-3-oxo-2-benzofuran-1-yl]-2-hydroxy-3-methylphenyl]methyl-(carboxymethyl)amino]acetic acid | |
| 75485 | |
| Indicator |
Chemical Identifiers
| 2411-89-4 | |
| 636.61 | |
| IYZPEGVSBUNMBE-UHFFFAOYSA-N | |
| 75485 | |
| CC1=CC(=CC(CN(CC(O)=O)CC(O)=O)=C1O)C1(OC(=O)C2=CC=CC=C12)C1=CC(C)=C(O)C(CN(CC(O)=O)CC(O)=O)=C1 |
| C32H32N2O12 | |
| MFCD00005911 | |
| o-cresolphthalein complexone, phthalein purple, cresolphthalexon, o-cresolphthalexon, phthalein complexon, o-cresolphthalein complexon, cresolphthalein complexon, metal phthalein, cresolphthalein complexone, unii-a4p6737i7f | |
| 2-[[5-[1-[3-[[bis(carboxymethyl)amino]methyl]-4-hydroxy-5-methylphenyl]-3-oxo-2-benzofuran-1-yl]-2-hydroxy-3-methylphenyl]methyl-(carboxymethyl)amino]acetic acid |
Safety and Handling
EINECSNumber : 219-318-8
TSCA : Yes
Recommended Storage : Ambient temperatures
RUO – Research Use Only