Thermo Scientific Chemicals o-Cresolphthalein Complexone, pure

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Indicator

Specifications

Chemical Identifiers

• CAS: 2411-89-4
• Molecular Formula: C32H32N2O12
• Molecular Weight (g/mol): 636.61
• MDL Number: MFCD00005911
• InChI Key: IYZPEGVSBUNMBE-UHFFFAOYSA-N
• Synonym: o-Cresolphthalexon, Phthalein Complexon
• PubChem CID: 75485
• 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
• 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

• Melting Point: 181.0°C
• Merck Index: 15, 2566
• Solubility Information: Solubility in water: slightly soluble. Other solubilities: readily soluble in aqueous ammonia, readily soluble in organic solvents
• Infrared Spectrum: Authentic
• Lambda Max: 573 to 579nm (in 0.1N NaOH)
• Formula Weight: 636.6
• Loss on Drying: 10% max. (1 g, 105°C)
• Grade: Pure
• Packaging: Glass bottle
• Suitability: As indicator for complexometry: Passes Test
• UV Spectrometry: Complies
• Color: Brown to White
• Quantity: 100 g
• Physical Form: Powder
• Chemical Name or Material: o-Cresolphthalein Complexone, Pure

Safety and Handling

Product Identifier

• o-Cresolphthalein Complexone

RUO – Research Use Only