Ferric chloride is what is known as a high fuming chemical. This is why it is important to make sure that your ferric chloride storage tanks meet every safety specification required. If stored improperly, ferric chloride can cause a reaction known as defoliation, the process of leaf removal, to any plant matter within range. To help prevent this unfortunate side-effect, it is highly recommended that you purchase tank lids that are fume-tight. There are also additional options available to help deal with fumes, such as scrubbers.
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