Naphthofluorescein

SIGMA/70420 - suitable for fluorescence

CAS Number: 61419-02-1
Empirical Formula (Hill Notation): C₂₈H₁₆O₅
Molecular Weight: 432.42
MDL Number: MFCD00329026
Linear Formula: C₂₈H₁₆O₅
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-70420-100MG	100 mg	$95.50 1/EA		Add To Favorites
45-70420-500MG	500 mg	$347.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

fluorescence	λ_ex 594 nm; λ_em 663 nm in 0.1 M Tris pH 9.0
form	powder
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
mp	189 °C (dec.) (lit.)
pKa	7.6
Quality Level	100
SMILES string	Oc1ccc2c3Oc4c(ccc5cc(O)ccc45)C6(OC(=O)c7ccccc67)c3ccc2c1
solubility	DMF: soluble
	DMSO: soluble
	H₂O: soluble (pH ≥ 8)
suitability	suitable for fluorescence

Application:	suitable as pH-indicator
Other Notes:	Reference standard. Long-wavelength pH-dependent spectra
Packaging:	Bottomless glass bottle. Contents are inside inserted fused cone.

Symbol	GHS07
Signal word	Warning
Hazard statements	H315 - H319 - H335
Precautionary statements	P302 + P352 - P305 + P351 + P338
Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

mp	189 °C (dec.) (lit.)
UNSPSC	12352108

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