Rhodamine-B

Rhodamine B Latest News

A recent ban issued by the Food and Drug Administration (FDA) reinforces restrictions, prohibiting the use of Rhodamine B in any food-related applications due to increasing evidence of its carcinogenic properties.

Rhodamine B Overview

• It is a synthetic dye known for its bright pink hue.
• It is a water-soluble chemical compound.
• It appears green in powder form; it turns vivid fluorescent pink when it comes in contact with water.

Applications of Rhodamine B

• It is commonly used in industries such as textiles, paper, and leather.
• Its application extends to scientific research due to its fluorescent properties.

Impacts of Rhodamine B on Human Health

• Its use in consumable products is fraught with health risks.
• It can cause DNA damage, leading to mutations and potentially triggering cancerous growths.
• Animal research has demonstrated tumor development in organs like the liver and bladder following prolonged exposure to the dye.
• In sensitive individuals, they can lead to allergic reactions such as itching, redness, and skin thickening.
• Long-term exposure to synthetic dyes like Rhodamine B can result in chronic allergic reactions and permanent skin pigmentation changes.
• The chemical is toxic for humans and can cause oxidative stress on cells and tissues if ingested.

Rhodamine B FAQs

Q1: What is Rhodamine B dye used for?

Ans: It is the most commonly used dyes, Rhodamine B (RhB) is widely used in industrial purposes, such as printing and dyeing in textile, paper, paints, leathers etc.

Q2: Is Rhodamine B toxic to humans?

Ans: It often enters the body when mixed with food, thereby causing oxidative stress on cells and tissues. The use of Rhodamine B in food for a long time leads to liver dysfunction or cancer,

Q3: What are the other names for Rhodamine B?

Ans: The IUPAC name of Rhodamine B is 9-(2-Carboxyphenyl)-6-(diethylamino)-N,N-diethyl-3H-xanthen-3-iminium chloride. 

Q4: What is Rhodamine B used in food?

Ans: It is usually used as the colorant in food such as chili powder, chili oil, etc

Q5: Is Rhodamine B safe?

Ans: Harmful in contact with skin and if swallowed. Toxic to aquatic organisms.

Source: TH