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o-Cresolphthalein Complexone_Molecular_structure_CAS_2411-89-4)
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o-Cresolphthalein Complexone

Catalog No. 64000 Name Sigma Aldrich
CAS Number 2411-89-4 Website http://www.sigmaaldrich.com
M. F. C32H32N2O12 Telephone 1-800-521-8956
M. W. 636.60268 Fax
Purity Email
Storage Chembase ID: 103133

SYNONYMS

Title
邻甲酚酞络合酮
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
IUPAC Traditional name
[({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
Synonyms
邻甲酚酞络合剂
o-Cresolphthalein-3′,3′′-bis-methyleneiminodiacetic acid
Metal phthalein
金属酞
o-Cresolphthalexon
Phthalein purple
Xylenylphthalein-bisiminodiacetic acid
二甲苯酞-双亚氨基二乙酸
邻甲酚酞-3′,3′′-双甲基亚氨基二乙酸
酞紫

DATABASE IDS

Beilstein Number 381994
PubChem SID 24883072
MDL Number MFCD00005911
CAS Number 2411-89-4
EC Number 219-318-8

PROPERTIES

Empirical Formula (Hill Notation) C32H32N2O12
Grade indicator (for complexometry)
Ignition Residue ~1%
Melting Point 181-185 °C (dec.)(lit.)
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
German water hazard class 3

DETAILS

Description (English)
General description
Visit our Titration Center to learn more.
Other Notes
Indicator for the complexometric titration of Mg, Ca, Sr, Ba and SO42-,1; Reagent for the determination of serum calcium2,3; Metallochromic ligand for chelation ion chromatography of trace metal ions4
Description (简体中文)
General description
请访问 滴定中心 了解更多信息。
Other Notes
通过络合滴定检测镁、钙、锶、钡和 SO42- 的指示剂1;用于检测血清钙的试剂2,3;痕量金属离子螯合离子色谱的金属显色配体4

REFERENCES