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pentahydrate

pentahydrate

1 9.0
A chemical that has five water molecules in each crystal
  • noun
  • /ˌpɛn.təˈhaɪ.dreɪt/
  • Specialized
: pentahidratado
  • The chemical formula for borax pentahydrate indicates that it has five water molecules attached to each formula unit.

Examples

  • Borax pentahydrate is a white, odourless, powdered substance that is not flammable, combustible, or explosive, and has low acute oral and dermal toxicity.

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  • Large amounts of borax pentahydrate can be harmful to plants and other species. Therefore, releases to the environment should be minimized.

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  • Dermal exposure is not usually a concern because borax pentahydrate is poorly absorbed through intact skin.

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  • Symptoms of accidental overexposure to borax pentahydrate have been associated with ingestion or absorption through large areas of damaged skin.

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  • Borax pentahydrate is commonly used in cleaning products due to its effectiveness and safety.

  • In the laboratory, we studied the properties of borax pentahydrate to understand its chemical behavior.

Synonyms

hydrate
vspentahydrate
  • Specialized
8 7.2

A compound that contains water inside its crystals

specifies that exactly five water molecules are present per formula unit

How Hydrated

hexahydrate
  • Specialized
9.5
pentahydrate
  • Specialized
1 9.0
trihydrate
  • Specialized
8.4
monohydrate
  • Specialized
1 7.9
anhydrous
  • Specialized
3 9.8

Surface Forms

pentahydrate singular
pentahydrates plural

Morphology

pentahydrate = hydrate (transparent) = penta + hydrate

Noun sense names the chemical compound directly formed by adding 'penta-' to 'hydrate'.

Etymology

Pentahydrate combines penta- meaning 'five' and hydrate meaning 'water', as in pentagon and dehydrate. So a pentahydrate is a chemical that has five water molecules attached to each unit.