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772658

Sigma-Aldrich

Barium pyrophosphate

powder, -200 mesh, 99.9% trace metals basis

Synonym(s):

Barium diphosphate, Barium phosphate, Dibarium diphosphate, Dibarium pyrophosphate

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About This Item

Empirical Formula (Hill Notation):
Ba2P2O7
CAS Number:
13466-21-2
Molecular Weight:
448.60
EC Number:
236-716-7
UNSPSC Code:
26111700

Assay

99.9% trace metals basis

form

powder

particle size

-200 mesh

InChI

1S/2Ba.H4O7P2/c;;1-8(2,3)7-9(4,5)6/h;;(H2,1,2,3)(H2,4,5,6)/q2*+2;/p-4

InChI key

RCUAPGYXYWSYKO-UHFFFAOYSA-J

Application

Ba2P2O7 is a promising phosphor host material, showing different emission properties upon doping with rare earth and other elements. Bi doped Ba2P2O7 crystals exhibit broadband NIR photoluminescence.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302 + H332

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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Mingying Peng et al.
Optics express, 18(12), 12852-12863 (2010-07-01)
We report on a novel type of Bi-doped crystal that exhibits ultrabroadband photoluminescence in the near infrared (NIR). Emission centers can be generated and degenerated reversibly by annealing the material in CO atmosphere and air, respectively, indicating that emission is

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