Astrra Chemicals

Calcium Carbonate ( Oyster Shell )

We are the stalwarts in the domain of manufacturing, supplying, wholesaling, and exporting Calcium Carbonate ( Oyster Shell )  These flavor grade chemicals are processed using pure and accurate ingredients that are procured from reliable and trusted vendors of the market. Our range is available in the market at leading prices in packs of different quantities.

Calcium Carbonate, derived from sources such as oyster shells, has various uses across pharmaceutical and other industries due to its versatile properties.

Here are some of its applications:

Pharmaceutical Industry:

Antacid: Calcium carbonate is commonly used as an antacid to treat conditions like acid indigestion, heartburn, and upset stomach by neutralizing excess stomach acid.

Calcium Supplement: Due to its high calcium content, it’s used as a calcium supplement for conditions such as osteoporosis, to strengthen bones and prevent calcium deficiency.

Excipient in Pharmaceuticals: It serves as an excipient in pharmaceutical formulations, aiding in the binding and disintegration of tablets or capsules.

Other Industries:

Food & Beverage: It’s used as a food additive, a white pigment, a dough strengthener, a firming agent, and a nutritional supplement in various food products.

Cosmetics: Calcium carbonate is found in cosmetics and personal care products like toothpaste, powders, and creams due to its mild abrasive nature and bulking properties.

Paints & Coatings: It’s used as a pigment, filler, and extender in the production of paints and coatings to enhance properties like opacity, brightness, and durability.

Paper Industry: It’s utilized as a filler in the paper industry to improve brightness, opacity, and bulk in paper production.

Plastics & Rubber: It’s used as a filler in plastic and rubber products to enhance their properties and reduce costs.

Construction Materials: Calcium carbonate is used in the manufacturing of cement, concrete, and various building materials due to its role in enhancing durability and strength.

Environmental Applications: In environmental industries, it can be used in water treatment to neutralize acidic conditions.

Agriculture:

Soil Amendment: Used as a soil conditioner to neutralize soil acidity, provide calcium, and improve crop growth.

The high purity, natural source, and biocompatibility of oyster shell-derived calcium carbonate make it particularly desirable for pharmaceutical and certain other applications where these attributes are essential.

However, the specific grade, particle size, and purity of calcium carbonate needed for each industry or application might vary. Hence, it’s crucial to consider these factors when selecting calcium carbonate for a particular use.