Substance formalin or formaldehyde solution
.Properties of formalin is often used as disinfectant or water bodies consisting of Yadong% formaldehyde gas, 37-40 by weight in water. The general characteristics of formalin appearance: colorless transparent liquid with pungent smell unique.Prevention of fungal growth in storage of wheat. Oats after harvest and used to prevent insects of crops after harvest. Formalin harmful and not used in food of all kinds.By understanding how the food is fresh, no pollution and easy storage for a long time. Which is used mostly to food spoilage easily, such as fresh seafood, animal offal, meat, vegetables and various kinds of animals, etc.!
.Toxicity if the body exposure to formalin from dietary such compounds residues may cause irritation to the gastrointestinal tract, the crow And if the touch on a regular basis. To cause accumulation of that body is weak.
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observation contamination. The food may have the formalin food fresh, always not rotten vegetables sold fast day still looks not clear wilt. If the use of formalin have a pungent odor nose cold
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