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Merck
CN

772658

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:
Molecular Weight:
448.60
UNSPSC Code:
26111700
EC Number:
236-716-7
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InChI key

RCUAPGYXYWSYKO-UHFFFAOYSA-J

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

assay

99.9% trace metals basis

form

powder

particle size

-200 mesh

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

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Warning

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

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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