FOOD
This industry processes and distributes food products originating from plants or animals. Food industries can be classified by source, such as crops, livestock, seafood, or mushrooms, or by processing method, such as baking, frying, canning, or freezing.
CaCl₂
Calcium chloride is an inorganic compound that is white crystals and tastes very salty. Calcium chloride

is used as an artificial snow agent, dryer and har
dener for concrete. In food produ
cts, calcium chloride is used as an acidity regulator, preservative, and texture enhancer in cheese, tofu, and canned fruit.
Calcium Chloride
Calcium chloride can be prepared through a simple reaction between limestone (calcium carbonate) and hydrochloric acid. First, the limestone is treated with hydrochloric acid, which results in the formation of calcium chloride, water, and carbon dioxide. The chemical equation for this reaction is:
This process is commonly used in laboratories and industries due to its efficiency and the availability of the starting materials. Once the reaction completes, the calcium chloride can be purified and dried for various uses, such as de-icing roads and controlling dust. This method is straightforward, allowing for the easy production of calcium chloride in bulk.
Property | Description |
|---|---|
Appearance | White, crystalline solid; can also be found in flake, pellet, or granular form. |
Odor | Odorless |
Taste | Salty and slightly bitter |
Solubility | Highly soluble in water, which means it dissolves easily when mixed with water. |
Melting Point | About 772°C (1422°F) |
Boiling Point | About 1935°C (3515°F) |
Density | 2.15 g/cm³ (solid) |
Hygroscopic | Yes, it readily absorbs moisture from the environment. |
Calcium sulfate is an inorganic compound in the form of a white, odorless powder. Calcium sulfate is used as an ingredient in gypsum, cement and fertilizer. In food products, calcium sulfate is used as a raising agent, thickener and calcium enhancer in bread, tofu and cereals.
Citric acid is an organic acid that has the form of white crystals and has a sour taste. Citric acid is used as an ingredient in detergents, medicines and dyes. In food products, citric acid is used as an acidity regulator, preservative, and sour taste enhancer in soft drinks, jams, and candy.
Disodium phosphate is an inorganic compound in the form of white crystals and has no smell. Disodium phosphate is used as an ingredient in detergents, fertilizers and medicines. In food products, disodium phosphate is used as an acidity regulator, preservative, and texture enhancer in cheese, milk, and meat.
EDTA is an organic compound in the form of a white, odorless powder. EDTA is used as an ingredient in soap, paint and medicine. In food products, EDTA is used as a preservative, metal binder, and flavor enhancer in drinks, sauces, and mayonnaise.
Glycerin is an organic compound in the form of a thick, clear and sweet-tasting liquid. Glycerin is used as an ingredient in soap, cosmetics and medicine. In food products, glycerin is used as a moisturizer, thickener, and sweetness enhancer in candy, chocolate, and syrup.
Magnesium sulfate is an inorganic compound that is white crystals and has a bitter taste. Magnesium sulfate is used as an ingredient in fertilizers, medicines and bath salts. In food products, magnesium sulfate is used as an acidity regulator, preservative, and magnesium enhancer in beverages, cheese, and meat.
Phosphoric acid is an inorganic acid that is in the form of a clear liquid and has a sour taste. Phosphoric acid is used as an ingredient in making fertilizers, detergents and medicines. In food products, phosphoric acid is used as an acidity regulator, preservative, and sour taste enhancer in soft drinks, sauces, and cheese.
Potassium carbonate is an inorganic compound that is in the form of a white powder and has an alkaline taste. Potassium carbonate is used as an ingredient in making glass, soap and fertilizer. In food products, potassium carbonate is used as an acidity regulator, preservative, and texture enhancer in noodles, chocolate, and cakes.
Potassium chloride is an inorganic compound that is white crystals and has a salty taste. Potassium chloride is used as an ingredient in fertilizers, medicines and low-sodium salts. In food products, potassium chloride is used as an acidity regulator, preservative, and salty flavor enhancer in drinks, cheese, and meat.
Potassium citrate is an organic compound that is white crystals and has a sour taste. Potassium citrate is used as an ingredient in detergents, medicines and dyes. In food products, potassium citrate is used as an acidity regulator, preservative, and sour taste enhancer in drinks, jams, and candies.
Potassium nitrate is an inorganic compound that is white crystals and has a salty taste. Potassium nitrate is used as an ingredient in fireworks, fertilizer and medicine. In food products, potassium nitrate is used as a preservative, color regulator, and flavor enhancer in smoked meats, sausages, and cheese.
Potassium hydroxide is an inorganic compound that is a white solid and has an alkaline taste. Potassium hydroxide is used as an ingredient in soap, paper and batteries. In food products, potassium hydroxide is used as an acidity regulator, preservative, and texture enhancer in noodles, chocolate, and cakes.