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255998

Sigma-Aldrich

Antimony(V) oxide

99.99% trace metals basis

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Synonym(s):
Antimonic oxide, Diantimony pentaoxide, Diantimony pentoxide, Antimony pentoxide
Linear Formula:
Sb2O5
CAS Number:
Molecular Weight:
323.52
EC Number:
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:
NACRES:
NA.22

Assay

99.99% trace metals basis

form

solid

reaction suitability

core: antimony
reagent type: catalyst

mp

380 °C (dec.) (lit.)

density

3.78 g/mL at 25 °C (lit.)

SMILES string

O=[Sb](=O)O[Sb](=O)=O

InChI

1S/5O.2Sb

InChI key

LJCFOYOSGPHIOO-UHFFFAOYSA-N

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Application

Use as a flame retardant in ABS and other plastics, a flocculant in the production of titanium dioxide and is sometimes used in the production of glass, paint and adhesives; and also used as an ion-exchange resin and as a polymerization and oxidation catalyst.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

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

Target Organs

Respiratory system

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

危险化学品

Certificates of Analysis (COA)

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S Miyata et al.
Clinica chimica acta; international journal of clinical chemistry, 106(3), 235-242 (1980-10-09)
A rapid and accurate method is presented for the determination of manganese in biological samples, using neutron activation analysis. Biological samples were irradiated at 5000 kW for 30 min. The samples were ashed on a hot plate with 14 mol/l
V Potkonjak et al.
International archives of occupational and environmental health, 51(3), 199-207 (1983-01-01)
The occupational exposure, clinical findings, lung function and radiological characteristics of 51 workers in an antimony smelting plant are presented. The workers were exposed to the airbone dust containing a high concentration of antimony trioxide (up to 88%) and antimony

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