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  8. Thermo Scientific Chemicals Complexona de o-cresolftaleína, grado indicador

Thermo Scientific Chemicals Complexona de o-cresolftaleína, grado indicador

Código de producto. 11386676
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Product Code. 11386676 Supplier Thermo Scientific Chemicals Supplier No. L03859.03
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Description

CAS: 2411-89-4 | C32H32N2O12 | 636.61 g/mol

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.

Aplicaciones
Indicador de valoración complexométrica de Mg, CA, Sr y Ba. Se utiliza como indicador de iones de metal alcalinotérreo. Aunque suele ser incoloro cuando tiene pH 11, se vuelve rosa en presencia de metales alcalinostérreos. También se utiliza en autoanalizadores para determinar el calcio sérico.

Solubilidad
Soluble en NaOH (50 mg/ml), amoníaco acuoso y disolventes orgánicos. Insoluble en agua.

Notas
Almacenar alejado de agentes oxidantes fuertes. Mantener el recipiente herméticamente cerrado. Almacenar en un lugar fresco y seco y en recipientes bien sellados.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 2411-89-4
Fórmula molecular C32H32N2O12
Peso molecular (g/mol) 636.61
Número MDL MFCD00005911
Clave InChI IYZPEGVSBUNMBE-UHFFFAOYSA-N
Sinónimo o-cresolphthalein complexone, phthalein purple, cresolphthalexon, o-cresolphthalexon, phthalein complexon, o-cresolphthalein complexon, cresolphthalein complexon, metal phthalein, cresolphthalein complexone, unii-a4p6737i7f
PubChem CID 75485
Nombre IUPAC Ácido 2-[[5-[1-[3-[[bis(carboximetil)amino]metil]-4-hidroxi-5-metilfenil]-3-oxo-2-benzofuran-1-il]-2-hidroxi-3-metilfenil]metil-(carboximetil)amino]acético
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

Specifications

Nombre del producto químico o material o-Cresolphthalein complexone
Punto de fusión ∽198°C (decomposition)
Cantidad 1 g
Beilstein 381994
Información de solubilidad Soluble in NaOH (50mg/ml),aqueous ammonia,and organic solvents. Insoluble in water.
Formula Weight (peso de la fórmula) 636.62
Grado Indicador

RUO – Research Use Only

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