GRADE & PURITYBioReagent?BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility.Biological Stain?Biological stain grade — dyes characterized for staining cells and tissues. Use in histology and microscopy where staining consistency matters.for Fluorescence analysis?Fluorescence-analysis grade — very low fluorescent impurities for clean spectra. Use in fluorescence assays where background interferes.for Microscopy?Microscopy grade — reagents/stains suited to sample prep and imaging. Use in microscopy where clarity and low background are needed.≥95%
BioReagent,Biological Stain,for fluorescence analysis,for microscopy,≥95% Biological Stain,BioReagent,for Fluorescence analysis,for Microscopy for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping
Protected from light,Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
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Quality documents
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Overview
5(6)-Carboxynaphthofluorescein is a pH-dependent fluorophore. 5(6)-Carboxynaphthofluorescein shows good sensitivity in an alkaline pH range and it can be exploited in the construction of fiber-optic pH sensors. 5(6)-Carboxynaphthofluorescein can be used as a fluorescent pH indicator (Ex/Em=593/668 nm).
Specifications
Synonyms
56-Carboxynaphthofluorescein | CNF | 5, 6-NapF
Specifications & Purity
BioReagent, Biological Stain, for fluorescence analysis, for microscopy, ≥95%
Stability And Storage
Store at -20℃ long term (12 months). Store in the dark.
Storage
Protected from light, Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Biological Stain, BioReagent, for Fluorescence analysis, for Microscopy
Purity
≥95%
Names and Identifiers
Molecular Weight
476.433
Documentation
📋 Safety Data Sheet (SDS)
Comprehensive hazard, handling, storage, and regulatory compliance document.
Solubility in DMSO: 125 mg/mL (262.36 mM; sonication-assisted dissolution. Hygroscopic DMSO significantly affects the solubility of the product; please use freshly opened DMSO.)
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Products are supplied to verified businesses, institutions, and qualified professionals for research and development use only. Not for use in humans, animals, diagnosis, or therapy.
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