Question

how are formalin & trioxane related to methanal?

Answer 1

Formalin and trioxane are prepared from methanal

Answer 2

Trimer of methanol is trioxane and 40% aqueous solution is formalin.

Explanation:

Trioxane

• Anhydrous source of formaldehyde is used.
• In formaldehyde, trimerization takes place using the catalyst as acid for the formation of trioxane.
• Aqueous solution is used for the reaction by concentrated form and the product is separated using extraction of solvent.
• It is called as trimer of methanol.

Formalin

• 40% water solution which is aqueous solution of HCHO are used.
• It is used as an antiseptic and disinfectant.
• Its chemical formula is HCHO.
• It is systematic poison and toxic highly.
• Its distinctive smell is like pickle.

To learn more;

How is formalin and trioxane related to methanol?

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Describe the difference between formalin and formaldehyde

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