Formalin

 Other commercial names

 

Formaldehyde, Formalin, Methanal, Formol, Paraformaldehyde

 

 

 

Chemical formula

 

CH2O

 

Physical properties

 

A saturated water solution, of 37% formaldehyde, is called formalin. it evaporates toxic vapors and has been identified as a known carcinogens.

 

 

 

Product type

 

 

 

Industrial   

 

Interactions

 

 

 

The formaldehyde dissolves well in water and is polymerized in water, including small HCHO monomers connected together. Formalin often has a small percentage of methanol to limit polymerization. Formaldehyde has the same properties as other aldehydes. The difference is that it usually is more reactive than other aldehydes.

 

 

 

Production Process

 

 

 

The formaldehyde in the industry is made up of methanol catalytic oxidation. Iron or molybdenum oxide is commonly used as a catalyst but some use silver as a catalyst.

 

 

 

storage

 

 

 

Materials should be kept in a ventilated space, away from Chloric acid and heat.

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