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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 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!


Is sodium a preservative?

Yes, it can be used as a food preservative, primarily by inhibiting microbial growth.


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!


Does salt keep food fresh?

Sodium chloride is a preservative for foods killing microorganisms.


Is sodium nitrite is poisonous?

Sodium nitrite can be toxic in large amounts, especially if ingested directly. In food, it is used as a preservative in curing meat products, but excessive consumption can be harmful. It is important to follow recommended guidelines for its use in food preservation.


Is sodium benzoate the good preservative of food?

any sodium like sodium chloride is good for preservation in meats


Is sodium benzoate toxic?

Sodium benzoate is generally recognized as safe when used in small quantities as a food preservative. However, high levels of sodium benzoate can be harmful and may cause health issues, especially for individuals who have certain sensitivities or allergies to the compound. It is important to adhere to recommended limits for consumption.


Is Sodium bisulfite a preservative?

Yes, sodium bisulfite is commonly used as a preservative in food and beverages to prevent spoilage by inhibiting the growth of bacteria and yeast. It is also used as a preservative in certain medications and cosmetics.


What is the role of sodium tripolyphosphate in food products?

Sodium tripolyphosphate is used in food products as a preservative and to improve texture and moisture retention.


WHAT IS sodium lactate?

Sodium lactate is the sodium salt of lactic acid. It is commonly used as a food additive to enhance flavor and act as a preservative. It also has properties that can help with moisture retention in food products.


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