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357464

Sigma-Aldrich

Yttrium barium copper oxide

powder, ≤5 μm particle size, 99.9%

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About This Item

Linear Formula:
YBa2Cu3Ox, x ~ 6.7-9.5
CAS Number:
107539-20-8
MDL number:
MFCD00213924
UNSPSC Code:
12352303
PubChem Substance ID:
24861918
NACRES:
NA.23
Pricing and availability is not currently available.

Quality Level

100

assay

99.9%

form

powder

particle size

≤5 μm

SMILES string

O=[Cu].O=[Ba].O=[Y]O[Y]=O

InChI

1S/Ba.Cu.5O.2Y

InChI key

OHBOMLDLKVPQKS-UHFFFAOYSA-N

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Bisphenol A bis(3-chloro-2-hydroxypropyl) ether analytical standard

15136

Bisphenol A bis(3-chloro-2-hydroxypropyl) ether

Bisphenol A (3-chloro-2-hydroxypropyl) glycidyl ether analytical standard

73124

Bisphenol A (3-chloro-2-hydroxypropyl) glycidyl ether

Bisphenol A (3-chloro-2-hydroxypropyl) (2,3-dihydroxypropyl) ether analytical standard

92427

Bisphenol A (3-chloro-2-hydroxypropyl) (2,3-dihydroxypropyl) ether

grade

analytical standard

grade

analytical standard

grade

analytical standard

grade

analytical standard

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

application(s)

cleaning products
cosmetics
food and beverages
personal care

application(s)

cleaning products
cosmetics
food and beverages
personal care

application(s)

cleaning products
cosmetics
food and beverages
personal care

application(s)

cleaning products
cosmetics
food and beverages
personal care

format

neat

format

neat

format

neat

format

neat

assay

≥98.5% (GC)

assay

≥97.0% (HPLC)

assay

≥90% (HPLC)

assay

≥95.0% (HPLC)

shelf life

limited shelf life, expiry date on the label

shelf life

-

shelf life

limited shelf life, expiry date on the label

shelf life

-

Features and Benefits

produced for optimum phase purity (>99%) and sinterability.

Physical form

High Tc superconductor powder

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_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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    Certificates of Analysis (COA)

    Lot/Batch Number
    MKCM5705
    MKCJ3977
    MKBX6333V
    MKBL4760V
    MKBH3661V

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    Zhonghua Zhu et al.
    Physical chemistry chemical physics : PCCP, 14(11), 3859-3863 (2012-02-14)
    Nanoparticles of superconducting YBa(2)Cu(3)O(7-δ) were synthesized via a citrate pyrolysis technique. Room temperature ferromagnetism was revealed in the samples by a vibrating sample magnetometer. Electron spin resonance spectra at selected temperatures indicated that there is a transition from the normal
    W Krakow
    Journal of electron microscopy technique, 18(3), 277-290 (1991-07-01)
    A new method has been developed for simulating high resolution electron microscope images of weak phase objects via a digital television frame store system and fast Fourier transforms of a graphical representation of structures containing several atomic species. Here masks
    Kartik Venkataraman et al.
    Applied spectroscopy, 59(5), 639-649 (2005-06-23)
    Thin film embodiments of MBa2Cu3O7-x (MBCO, M = yttrium or a rare-earth metal) prepared by several different deposition methods on a variety of substrates were investigated by Raman microspectroscopy. Several of the unique characterization capabilities of Raman spectroscopy in the

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