If you need more color reapply dry and test until you are satisfied. The wood grain and pattern.
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Allow the wood to dry thoroughly and apply a fast evaporating solvent such as alcohol to the surface to determine if the color is what you desire.
Potassium dichromate woodworking. Potassium dichromate woodworking are you going to start potassium dichromate woodworking. So it is out for my table. Cherry yes this is the stuff the movie erin brokovich was about hexavalent chomium.
Potassium dichromate is a salt and an oxidizer. Ingesting 5 ml will kill you in a slow and painful death while exposure in small amounts will probably cause cancer. Traditionally potassium dichromate is used to darken cherry mahogany oak or walnut.
Bichromate of potash potassium dichromate is a water soluble chemical stain that reacts with the tannin in the wood. It is both fatally toxic and carcinogenic in relatively small doses by ingestion inhalation or simple contact. Chromium is highly likely to induce sensitization leading to dermatitis especially of the hand and fore arms which is chronic and difficult to treat.
The chromium part is toxic. I cant be neutralized. The oxidizing action replicates and accelerates natural aging and darkening associated with uv exposure.
Of potassium dichromate powder per quart of cold water and apply evenly to the wood. Top coating the wood should render the piece non toxic and the small amount which i would use probably makes it an acceptable risk in terms of my health but it is still probably not safe for a food surface. Potassium dichromate is one of the most common causes of chromium dermatitis.
In this case here is a complete example of models of carpentry models and feasibility reports that can be used free of charge. Toxicological studies have further illustrated its highly toxic nature.
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