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If a yellow stain still remains, check the manufacturing instructions for your countertop to make sure any products used are safe and recommended. Make a paste of baking soda and water, and spread ...
How to remove food-related stains from countertops: Dilute 12 percent hydrogen peroxide with water. Lightly scrub the stain with a clean cloth. After the spot disappears, wipe the spot with a new ...
Metanil Yellow (Acid Yellow 36) is a dye of the azo class. In analytical chemistry, it is used as a pH indicator and it has a color change from red to yellow between pH 1.2 and 3.2. [1] Although illegal for food use, Metanil Yellow has been used as an adulterant in turmeric and pigeon pea based food products, particularly in India. [2] [3] [4] [5]
Curcumin is a bright yellow chemical produced by plants of the Curcuma longa species. It is the principal curcuminoid of turmeric ( Curcuma longa ), a member of the ginger family, Zingiberaceae . It is sold as a herbal supplement , cosmetics ingredient, food flavoring, and food coloring .
Retrobright (stylized as retr0bright or Retrobrite [1]) is a hydrogen peroxide-based process for removing yellowing from ABS plastics. Yellowing in ABS plastic occurs when it is exposed to UV light or excessive heat, which causes photo-oxidation of polymers that breaks polymer chains and causes the plastic to yellow and become brittle.
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Curcuma zanthorrhiza, known as temulawak, Java ginger, Javanese ginger, or Javanese turmeric is a plant species, belonging to the ginger family. [2] It is known in Javanese as temulawak , in Sundanese as koneng gede (or big yellow) and in Madurese as temu labak . [ 2 ]
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