thiocyanate: meaning, definition, pronunciation and examples

Low
UK/ˌθaɪəʊˈsaɪəneɪt/US/ˌθaɪoʊˈsaɪəneɪt/

Technical/Scientific

My Flashcards

Quick answer

What does “thiocyanate” mean?

A salt or ester of thiocyanic acid containing the anion SCN− or the functional group −SCN.

Audio

Pronunciation

Definition

Meaning and Definition

A salt or ester of thiocyanic acid containing the anion SCN− or the functional group −SCN.

A chemical compound featuring the SCN group, notable for its use in industry (textile dyeing, photography) and biochemistry (thyroid function tests, enzyme inhibition). It is also a metabolite produced by detoxification of cyanide.

Dialectal Variation

British vs American Usage

Differences

No significant lexical or spelling differences. Pronunciation may vary slightly.

Connotations

Identical technical connotations in both varieties.

Frequency

Equally low frequency and confined to identical technical registers in both BrE and AmE.

Grammar

How to Use “thiocyanate” in a Sentence

[Substance] is a thiocyanate.The [reaction/assay] detects thiocyanate.[Solution] contains [amount] of thiocyanate.

Vocabulary

Collocations

strong
potassium thiocyanatesodium thiocyanatethiocyanate ionsferric thiocyanate
medium
concentration of thiocyanateformation of thiocyanatethiocyanate solution
weak
levels of thiocyanatetest for thiocyanatepresence of thiocyanate

Examples

Examples of “thiocyanate” in a Sentence

adjective

British English

  • The thiocyanate concentration was measured.
  • A thiocyanate complex was formed.

American English

  • The thiocyanate levels were quantified.
  • A thiocyanate-based test was used.

Usage

Meaning in Context

Business

In industrial supply contexts (e.g., 'We have a shipment of potassium thiocyanate for the dye manufacturer.').

Academic

Central in chemistry and biochemistry papers, lab reports, and textbooks.

Everyday

Virtually never used in everyday conversation.

Technical

The primary domain of use: analytical chemistry protocols, industrial process descriptions, toxicology reports.

Vocabulary

Synonyms of “thiocyanate”

Strong

SCN− (anion designation)

Neutral

sulfocyanate (archaic)rhodanide

Watch out

Common Mistakes When Using “thiocyanate”

  • Misspelling as 'thiocynate' or 'thyocyanate'.
  • Mispronouncing the first syllable as /θaɪˈɒ/ instead of /ˌθaɪə(ʊ)/.
  • Confusing it with 'cyanate' (lacking sulfur).

FAQ

Frequently Asked Questions

It depends on the specific compound and concentration. Some thiocyanates are irritants, while others are relatively low in toxicity. They are generally far less toxic than cyanides.

Cyanate is OCN−, containing oxygen. Thiocyanate is SCN−, where sulfur replaces the oxygen. This change significantly alters its chemical properties.

You are unlikely to encounter it directly. It is used indirectly in processes like textile dyeing, metal cleaning, and as a component in some old photographic chemicals.

It is used diagnostically in tests of thyroid function and kidney clearance. It is also the main detoxification product of cyanide poisoning, so its levels can be clinically measured.

A salt or ester of thiocyanic acid containing the anion SCN− or the functional group −SCN.

Thiocyanate is usually technical/scientific in register.

Thiocyanate: in British English it is pronounced /ˌθaɪəʊˈsaɪəneɪt/, and in American English it is pronounced /ˌθaɪoʊˈsaɪəneɪt/. Tap the audio buttons above to hear it.

Learning

Memory Aids

Mnemonic

Think: 'THIO' (sulfur) + 'CYANATE' (related to cyanide). It's the sulfur-containing cousin of cyanate.

Conceptual Metaphor

N/A – The term is a technical label for a specific chemical entity.

Practice

Quiz

Fill in the gap
The classic qualitative test for Fe³⁺ ions involves the formation of a blood-red complex with ions.
Multiple Choice

In which field is the term 'thiocyanate' MOST commonly used?