70420

Naphthofluorescein

suitable for fluorescence

• Fórmula empírica (notación de Hill): C₂₈H₁₆O₅
• Número de CAS: 61419-02-1
• Peso molecular: 432.42
• Beilstein/REAXYS Number: 61335
• MDL number: MFCD00329026
• UNSPSC Code: 12352108
• PubChem Substance ID: 57652246
• NACRES: NA.32

Propiedades

• form: powder
• Quality Level: 100
• pKa: 7.6
• mp: 189 °C (dec.) (lit.)
• solubility: DMF: soluble; DMSO: soluble; H₂O: soluble (pH ≥ 8)
• fluorescence: λ_ex 594 nm; λ_em 663 nm in 0.1 M Tris pH 9.0
• suitability: suitable for fluorescence
• SMILES string: Oc1ccc2c3Oc4c(ccc5cc(O)ccc45)C6(OC(=O)c7ccccc67)c3ccc2c1
• InChI: 1S/C28H16O5/c29-17-7-9-19-15(13-17)5-11-23-25(19)32-26-20-10-8-18(30)14-16(20)6-12-24(26)28(23)22-4-2-1-3-21(22)27(31)33-28/h1-14,29-30H
• InChI key: IXQIUDNVFVTQLJ-UHFFFAOYSA-N

Descripción

Application

suitable as pH-indicator

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

Reference standard. Long-wavelength pH-dependent spectra

Información de seguridad

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves