[L03859] CAS 2411-89-4 | o-Cresolphthalein complexone, indicator grade | Alfa
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Brand: Alfa Aesar
2411-89-4 | C32H32N2O12 | O-cresolphthalein complexone
Chemical Identifiers
CAS
2411-89-4
Molecular Weight (g/mol)
636.61
MDL Number
MFCD00005911
Synonym
O-cresolphthalein complexone
SMILES
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
InChI Key
IYZPEGVSBUNMBE-UHFFFAOYSA-N
Molecular Formula
C32H32N2O12
IUPAC Name
2-[({5-[1-(3-{[bis(carboxymethyl)amino]methyl}-4-hydroxy-5-methylphenyl)-3-oxo-1,3-dihydro-2-benzofuran-1-yl]-2-hydroxy-3-methylphenyl}methyl)(carboxymethyl)amino]acetic acid
Specifications
Appearance (Color)
White to cream
Form
Powder
Loss on Drying
<6.0% (105?C/constant weight)
lambda-max (UV-Vis)
561-581 nm (0.1M NaOH)
설명
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.
Applications
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.
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.
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.
Other References:
Beilstein:381994
GHS Hazard and Precautionary Statements
Hazard Statements:
Risk & Safety
TSCA:Yes
경고:RUO – Research Use Only
CAS2411-89-4FORMULAC32H32N2O12EINECS219-318-8MDLMFCD00005911
| Pakage | 1g, 25g, 5g |
|---|---|
| brand | Alfa Aesar |
