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Nile Blue A
CAS 3625-57-8
Nile Blue A is certified for use in Lillie and Fullmer method for staining and discriminating between melanins and lipofuscins in paraffin sections of animal tissue; Lillie and Fuller method for fatty acids/lipids using frozen sections of fatty liver and avocado.
Chemical structure for Nile Blue A *CAS 3625-57-8*
Chemical structure for Nile Blue A *CAS 3625-57-8*
CatalogSize
Price
Quantity
60100 mg
Price
 
Physical properties

Molecular weight732.85
SolventDMSO
Spectral properties

Absorbance (nm)634
Extinction coefficient (cm -1 M -1)
76800
1
Excitation (nm)631
Emission (nm)660
Quantum yield
0.2700
1
Storage, safety and handling

H-phraseH303, H313, H333
Hazard symbolXN
Intended useResearch Use Only (RUO)
R-phraseR20, R21, R22
StorageFreeze (< -15 °C); Minimize light exposure
UNSPSC12171501
CAS3625-57-8
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Page updated on October 13, 2025