DimSum Restaurant's Secret Ingredient: Caustic Soda?

  • Thread starter DaveC426913
  • Start date
  • Tags
    Caustic
In summary, caustic soda, or sodium hydroxide, is a highly alkaline compound used in DimSum restaurants as a cleaning agent and food additive. Although it can be harmful if ingested in its pure form, it is safe for consumption in controlled amounts. It is commonly used to clean and prepare food items, such as meats and seafood, and to clean kitchen utensils and surfaces. While there are alternatives, caustic soda is preferred due to its effectiveness and affordability. When handling it in a DimSum restaurant, precautions such as wearing protective gear, proper storage, and dilution should be taken to ensure safety.
  • #1
DaveC426913
Gold Member
22,595
6,248
'tother day I chanced to look in the back room of a local DimSum restaurant and saw bags and bags and bags of caustic soda - like a skid of it.

What use would a restaurant have for hundreds of pounds of caustic soda? I looked it up on Wiki and found only two uses that make sense:
- washing or chemical peeling of fruits and vegetables
- most yellow coloured Chinese noodles are made with lye-water

Still, hundreds of pounds?
 
Chemistry news on Phys.org
  • #2
Well, I know caustic soda is often used to clean ovens. It removes grease well.
 

Related to DimSum Restaurant's Secret Ingredient: Caustic Soda?

1. What is caustic soda and why is it used in DimSum restaurants?

Caustic soda, also known as sodium hydroxide, is a highly alkaline compound that is commonly used in food preparation. In DimSum restaurants, it is used as a cleaning agent and to remove impurities from food items like pork, chicken, and seafood.

2. Is caustic soda safe for consumption?

In its pure form, caustic soda is very corrosive and can be harmful if ingested. However, in controlled amounts, it is safe for consumption and is commonly used in the food industry as a food additive.

3. How is caustic soda used in DimSum restaurants?

Caustic soda is commonly used in DimSum restaurants to clean and prepare food items. It is used to remove impurities and bacteria from meats, seafood, and vegetables before they are cooked. It is also used to clean cooking utensils and surfaces in the kitchen.

4. Are there any alternatives to using caustic soda in DimSum restaurants?

Yes, there are alternatives to using caustic soda in DimSum restaurants. Some restaurants may use other alkaline compounds such as baking soda or vinegar for cleaning and food preparation. However, caustic soda is preferred due to its effectiveness and affordability.

5. What precautions should be taken when handling caustic soda in a DimSum restaurant?

Caustic soda should be handled with care in DimSum restaurants. It is important to wear protective gear such as gloves and goggles when handling it. It should also be stored in a safe place, away from food and other chemicals. Proper dilution and measurement are also crucial to avoid any accidents or harm to individuals.

Back
Top