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Why would it preserve anything? Sodium sulphide is unstable in the presence of water and forms hydrogen sulphide gas - which is highly toxic and is the smell of bad eggs,
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What is sodium propionate?
Sodium propionate or sodium propanoate is the sodium salt of propionic acid which has the chemical formula Na(C3H5COO)It is used as a food preservative and is represented by the food labeling E number E281 in Europe. It is used primarilly as a mold inhibitor in bakery products.
Explain how a crystal of sodium chloride is formed?
A colorless or white crystalline compound, NaCl, used in the manufacture of chemicals and as a food preservative and seasoning.
What is used as a food preservative-a.sodium benzoate b.sodium thiosulphate c.sodium hydroxide d.sodium bi carbonate?
Sodium benzoate is a preservative, e.g. in beveages, salads, pickles and seafood. It prevents spoilage by yeast at lower pH values (soured products).The other three are not.And only 'sodium bi carbonate' (sodium hydrogen carbonate is a better name) is used as auxillary in baking, called 'baking powder'.
Is Sodium Benzoate used as a food preservative?
Yes, Sodium benzoate is a preservative. It is bacteriostatic and fungistatic under acidic conditions. It is used most prevalently in acidic foods such as salad dressings (vinegar), carbonated drinks (carbonic acid), jams and fruit juices (citric acid), pickles (vinegar), and condiments. It is also found in alcohol-based mouthwash and silver polish.[
Is sodium chlorite same as bicarbonate of soda?
No. Sodium chlorite is NaClO2, a compound of sodium, chlorine, and oxygen. It is toxic. Bicarbonate of soda or sodium bicarbonate is NaHCO3, a compound of sodium, hydrogen, carbon, and oxygen. It is safe enough for human consumption to be used in food and antacids.
What is used as a food preservative 1. sodium Benzoate 2. sodium Thiosulphate 3. sodium Hydroxide 4. sodium Bicarbonate?
Number 1. Sodium Benzoate is the food preservative. no. 2 and 3 are not used in food at all, no. 4 is not a preservative but is used in baking powder.
What is the preservative?
The answer depends in part on your application. Also, 'best' in what sense? Formaldehyde is a very effective preservative for biological specimens, but is not suitable as a food preservative if you intend to eat the food, as it is quite toxic. Copper compounds are excellent wood preservatives, but are also quite toxic. If you are looking for a non toxic food preservative, try salt or vinegar!
What is the best preservative?
The answer depends in part on your application. Also, 'best' in what sense? Formaldehyde is a very effective preservative for biological specimens, but is not suitable as a food preservative if you intend to eat the food, as it is quite toxic. Copper compounds are excellent wood preservatives, but are also quite toxic. If you are looking for a non toxic food preservative, try salt or vinegar!
Is sodium a preservative?
Yes, it can be used as a food preservative, primarily by inhibiting microbial growth.
Does salt keep food fresh?
Sodium chloride is a preservative for foods killing microorganisms.
Is sodium benzoate the good preservative of food?
any sodium like sodium chloride is good for preservation in meats
Why do we add sodium chloride to your food?
Because: - sodium is absolutely necessary for the organism - sodium chloride is a preservative - sodium chloride is a condiment, a seasoning compound
Which of the following is used as food preservative 1 sodium Benzoate 2 sodium Thiosulphate 3 sodium Hydroxide 4 sodium Bicarbonate?
1.sodium benzoate
What are two reasons to add salt to cooking food?
1. Sodium chloride in moderate amounts is a pleasant condiment. 2. Sodium chloride is a food preservative. 3. Sodium is indispensable for life.
What mineral is used as a preservative and seasoning for food?
there are many, calcium, sodium to name a couple.
Is sodium bicarbonate used as food preservative?
Sodium bicarbonate is an antacid used to relieve heartburn and acid indigestion.Your doctor also may prescribe sodium bicarbonate to make your blood or urineless acidic in certain conditions.
Why is it safe to sell sodium chloride as a food presurvative?
Because sodium chloride is a true cheap preservative for foods; also in reasonable amounts it is not dangerous.
