Thermo Scientific Chemicals Calconcarboxylic acid, indicator grade

Description

Calconcarboxylic acid, indicator grade, Acros Organics, Quantity: 250g, Packaging: Glass bottle, Black to Purple, Grade: Extra Pure, Melting Point: 300 deg.C, Molecular Weight: 438.4, CAS: 3737-95-9, EINECS Number: 223-117-, Formula Weight: 438.4, Health Hazard 1: GHS Signal Word: Warning

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: 3737-95-9
• Molecular Formula: C₂₁H₁₄N₂O₇S
• Molecular Weight (g/mol): 438.4
• MDL Number: MFCD00004078
• InChI Key: ULIVOAKVRBXKKS-PYCFMQQDSA-N
• Synonym: calconcarboxylic acid, patton-reeder indicator, calconcarbonic acid, calcon 3-carboxylic acid, patton and reeder's indicator, 2-hydroxy-1-2-hydroxy-4-sulfo-1-napthylazo-3-naphthoic acid, 2,2'-dihydroxy-4'-sulpho-1,1'-azonaphthalene-3-carboxylic acid, 2-naphthalenecarboxylic acid, 3-hydroxy-4-2-hydroxy-4-sulfo-1-naphthalenyl azo, nn
• PubChem CID: 5895210
• IUPAC Name: 3-hydroxy-4-[(2Z)-2-(2-oxo-4-sulfonaphthalen-1-ylidene)hydrazinyl]naphthalene-2-carboxylic acid
• SMILES: C1=CC=C2C(=C1)C=C(C(=C2NN=C3C4=CC=CC=C4C(=CC3=O)S(=O)(=O)O)O)C(=O)O

• Melting Point: 300°C
• Color: Black to Purple
• Infrared Spectrum: Authentic
• Packaging: Glass bottle
• Quantity: 10 g
• Solubility Information: Solubility in water: slightly soluble. Other solubilities: soluble in methanol and ethanol
• Formula Weight: 438.4
• Grade: Extra Pure
• Physical Form: Powder
• Chemical Name or Material: Calconcarboxylic acid

Safety and Handling

SDS

RUO – Research Use Only