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Merck
CN

756520

Strontium aluminate, europium and dysprosium doped

Synonym(s):

Aluminum dysprosium europium strontium oxide, Europium and dysprosium doped strontium aluminum oxide, Long persistent blue-green phosphor

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About This Item

Empirical Formula (Hill Notation):
Sr3.84Eu0.06Dy0.10Al14O25
Molecular Weight:
1139.55
NACRES:
NA.23
UNSPSC Code:
12352300

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description

long persistent blue-green phosphor

assay

99% trace metals basis

form

powder

composition

Sr3.84Eu0.06Dy0.10Al14O25

particle size

~180 mesh

mp

>1000 °C (lit.)

fluorescence

λem Blue-Green

General description

Long persistent blue-green phosphor
Strontium aluminate, europium and dysprosium doped is a luminescent compound, which can be used in persistent luminous paints, inks, and ceramics. It can be synthesized by a variety of methods such as sol-gel, hydrothermal synthesis, solid-state reactions and combustion reactions.

Other Notes

Persist Time (min): 6000 ± 10%

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MKCJ2864
MKBV8889V
MKBK3253V
MKBK3253

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Synthesis and spectral characterization of Sr4Al14O25: Eu2+/Dy3+ blue-green phosphorous powders by sol-gel method
Demirci S, et al.
Materials Science in Semiconductor Processing, 31(6), 611-617 (2015)
Designing nanostructured strontium aluminate particles with high luminescence properties
Rojas-Hernandez RE, et al.
Journal of Material Chemistry C, 3(6), 1268-1276 (2015)

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