70550

Naphthol Green B

for microscopy (Hist.), for complexometry

• Synonym(s): Acid Green 1
• Empirical Formula (Hill Notation): C₃₀H₁₅FeN₃Na₃O₁₅S₃
• CAS Number: 19381-50-1
• Molecular Weight: 878.46
• Colour Index Number: 10020
• EC Number: 243-010-2
• MDL number: MFCD00003886
• UNSPSC Code: 12171500
• PubChem Substance ID: 329762565

Properties

• grade: for complexometry; for microscopy (Hist.)
• Quality Level: 200
• form: powder
• technique(s): titration: suitable
• solubility: methanol: 0.01 g/10 mL
• λmax: 714 nm
• εmax: ≥80 at 709-719 nm in water
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: [Na+].[Na+].[Na+].[O-]S(=O)(=O)c1ccc2c(N=O)c(O[Fe](Oc3ccc4cc(ccc4c3N=O)S([O-])(=O)=O)Oc5ccc6cc(ccc6c5N=O)S([O-])(=O)=O)ccc2c1
• InChI: 1S/3C10H7NO5S.Fe.3Na/c3*12-9-4-1-6-5-7(17(14,15)16)2-3-8(6)10(9)11-13;;;;/h3*1-5,12H,(H,14,15,16);;;;/q;;;+3;3*+1/p-6
• InChI key: JMXROTHPANUTOJ-UHFFFAOYSA-H

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)