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Merck
CN

255998

Antimony(V) oxide

99.99% trace metals basis, solid

Synonym(s):

Antimonic oxide, Diantimony pentaoxide, Diantimony pentoxide, Antimony pentoxide

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About This Item

Linear Formula:
Sb2O5
CAS Number:
Molecular Weight:
323.52
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352300
EC Number:
215-237-7
MDL number:
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Product Name

Antimony(V) oxide, 99.99% trace metals basis

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

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

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

ppe

dust mask type N95 (US), Eyeshields, Gloves



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