antimony pentoxide: meaning, definition, pronunciation and examples

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UK/ˌæn.tɪ.mə.ni pɛntˈɒk.saɪd/US/ˌæn.təˌmoʊ.ni pɛntˈɑːk.saɪd/

Technical/Scientific

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Quick answer

What does “antimony pentoxide” mean?

A chemical compound with the formula Sb₂O₅.

Audio

Pronunciation

Definition

Meaning and Definition

A chemical compound with the formula Sb₂O₅.

An oxide of antimony used primarily as a flame retardant synergist, a catalyst in polymer production, and in the manufacture of certain glasses and ceramics.

Dialectal Variation

British vs American Usage

Differences

No significant lexical differences. Spelling of related terms (e.g., 'colour' vs. 'color') may apply in surrounding text, but the compound name is invariant.

Connotations

None beyond its technical meaning.

Frequency

Equally rare and specialized in both varieties, confined to chemistry, materials science, and industrial contexts.

Grammar

How to Use “antimony pentoxide” in a Sentence

The [material] contains antimony pentoxide.Antimony pentoxide is used as a [function] in [product].[Process] yields antimony pentoxide.

Vocabulary

Collocations

strong
flame retardantSb₂O₅catalystsynthesis ofpowderdoped with
medium
applications ofproperties offormation ofreacts withsample of
weak
purecommercialgrademodified

Examples

Examples of “antimony pentoxide” in a Sentence

adjective

British English

  • The antimony-pentoxide-doped glass showed unique properties.
  • An antimony-pentoxide-based catalyst was employed.

American English

  • The antimony pentoxide-doped polymer passed the flammability test.
  • We need an antimony pentoxide-based flame retardant.

Usage

Meaning in Context

Business

Rare. May appear in procurement specs or technical datasheets for flame-retardant materials.

Academic

Primary context. Used in chemistry, materials science, and engineering research papers and textbooks.

Everyday

Virtually never used.

Technical

Standard term in chemical manufacturing, polymer science, and fire safety engineering.

Vocabulary

Synonyms of “antimony pentoxide”

Strong

antimonic oxide

Neutral

Sb₂O₅antimony(V) oxide

Weak

antimony oxide (ambiguous)

Vocabulary

Antonyms of “antimony pentoxide”

antimony trioxide (Sb₂O₃)

Watch out

Common Mistakes When Using “antimony pentoxide”

  • Misspelling as 'antimony pentoxyde' or 'antimony pent-oxygen'.
  • Confusing it with the more common antimony trioxide (Sb₂O₃).
  • Mispronouncing 'pentoxide' with stress on the first syllable (/ˈpɛntəksaɪd/).

FAQ

Frequently Asked Questions

Like many fine chemical powders, it requires careful handling. It can be irritating and its toxicity depends on the form and exposure. Always consult the relevant Material Safety Data Sheet (MSDS/SDS).

Antimony trioxide (Sb₂O₃) contains antimony in the +3 oxidation state and is the more common industrial form. Antimony pentoxide (Sb₂O₅) contains antimony in the +5 oxidation state and has different chemical and physical properties, often used for its higher thermal stability.

Indirectly, yes. It might be a component in the flame-retardant systems of certain plastics, textiles, or coatings used in electronics, upholstery, or construction materials, though it is not a consumer product itself.

In British English: /ˌæn.tɪ.mə.ni pɛntˈɒk.saɪd/. In American English: /ˌæn.təˌmoʊ.ni pɛntˈɑːk.saɪd/. The stress in 'pentoxide' falls on the 'ox' syllable (/ˈɒk/ or /ˈɑːk/).

A chemical compound with the formula Sb₂O₅.

Antimony pentoxide is usually technical/scientific in register.

Learning

Memory Aids

Mnemonic

Think: 'Antimony' (element Sb) with 'PENTA' (five) oxygen atoms in its highest oxide form, hence pent-oxide.

Practice

Quiz

Fill in the gap
For enhanced fire safety, the plastic was compounded with a small percentage of .
Multiple Choice

What is the primary use of antimony pentoxide?