Formaldehyde, Urea Formaldehyde, Melamine Formaldehyde Powder, Phenol Formaldehyde Resin, Sodium Formaldehyde, Naphthalene Formaldehyde, Dye Fixing Agent, Formaldehyde Methanol

It needs to be well noted that formaldehyde is a colorless gas which is strong smelling and is used in making many household products as well as building materials. Formaldehyde is used in certain installation materials, paper product coatings, glues, adhesives, permanent press fabrics, paper product coatings and much more. The short term health effects of exposure to formaldehyde need to be noted as well. 

When formaldehyde is present in the air levels, many individuals shall have adverse effects such as coughing, wheezing, nausea, skin irritation, and much more. As formaldehyde has so many side effects, high levels of exposure may lead to cancer. Formaldehyde is known to be more complicated than other simple carbon compounds and it is known to adapt to diverse forms. The different forms of these compounds can be used in an inter-converted manner as well as interchangeably. 

Let us discuss the different types of formaldehyde compounds. 

1. Urea formaldehyde (UF): This form of formaldehyde is known as urea methanol and is known for its overall synthesis and structure. Urea formaldehyde is a polymer or a nontransparent thermosetting. These compounds are resins which are used in molded objects, particle board, adhesives, finishes and much more. 

2. Melamine formaldehyde: This compound of urea is a resin with the mealmine rings that are derived from formaldehyde. These rings are known to have multiple hydroxyl groups. These groups form cross links with surface coatings, polyester resins, expoxy resins and others. 

3. Phenol formaldehyde resin: These are phenotic resins, often called phenoplasts obtained by the reaction of formaldehyde with phenol. These resins are known to have various kinds of variations. A variety of resins are used for different kinds of purposes. 

4. Sodium formaldehyde: This is a compound with many additional names such as sodium formaldehyde sylfoxylate, bruggolite, Rongalite and few more. This is available commercially and the salt can be prepared from formaldehyde and sodium dithionite. This reaction is known to be proceeding quantitatively, so that dithionite can be determined when it gets converted to Rongalite. The original use of this compound is as a reducing agent for vat dyeing as well as a bleaching agent in various industries. This compound is known to rapidly reduce chloramines and chlorine and react with ammonia to form aminomethylsulfinate ions. In pharmaceutical formulations, this compound is known to be used as an antioxidant. 

5. Naphthalene formaldehyde: This is known to be a condensed polymer product. It is known to be used as a water reducing agent in concrete. This compound is also known as a super plasticizer, This compound is known to produce concrete and is also referred to as high slump. 

6. Dye fixing agent: This is a chemical compound that sets or fixes dyes. It is a fixative compound that usually is known to fix cells or tissues to conduct various microscopic studies. The dye fixing agents are normally sodium / ammonium thiosulfate. The dye fixer could also be soda ash or sodium carbonate. When solid color dyeing is done, the dye fixing agent is added to the dye bath at the end of the process of dyeing.