A3144

Azomethine-H monosodium salt hydrate

~95%

• Synonym(s): 4-Hydroxy-5-(2-hydroxybenzylideneamino)-naphthalene-2,7-disulfonic acid monosodium salt hydrate, 4-Hydroxy-5-(salicylideneamino)-2,7-naphthalenedisulfonic acid monosodium salt
• Empirical Formula (Hill Notation): C₁₇H₁₂NNaO₈S₂ · xH₂O
• CAS Number: 206752-32-1
• Molecular Weight: 445.40 (anhydrous basis)
• UNSPSC Code: 12171500
• NACRES: NA.47
• PubChem Substance ID: 24890488
• MDL number: MFCD00149588
• Beilstein/REAXYS Number: 4100175
• Assay: ~95%
• Form: powder

Properties

• assay: ~95%
• Quality Segment: 200
• form: powder
• solubility: 1 M NaOH: 49.00-51.00 mg/mL, yellow to orange
• λmax: 340-344 nm
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: O.[Na+].Oc1ccccc1\C=N\c2cc(cc3cc(cc(O)c23)S(O)(=O)=O)S([O-])(=O)=O
• InChI: 1S/C17H13NO8S2.Na.H2O/c19-15-4-2-1-3-10(15)9-18-14-7-12(27(21,22)23)5-11-6-13(28(24,25)26)8-16(20)17(11)14;;/h1-9,19-20H,(H,21,22,23)(H,24,25,26);;1H2/q;+1;/p-1/b18-9+;;
• InChI key: AAIGDXDVSZJVSW-IFJQNBRBSA-M

Description

General description

Azomethine-H is used as a color development agent. It is used for the determination of boron, mainly in soil samples.

Application

Azomethine-H monosodium salt hydrate has been used for the colorimetric determination of boron in soil and plants.

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves