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Calcium Carbonate - Oyster Shell BASE (Pure)

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Calcium Carbonate - Oyster Shell BASE (Pure)

Name: Calcium Carbonate - Oyster Shell BASE (Pure)
Brand: ASTRRA CHEMICALS LLP

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MOQ : 100 Kilograms

Calcium Carbonate - Oyster Shell BASE (Pure) Specification

Storage
Store in a cool, dry place

Poisonous
No

Purity
99% (Pure)

HS Code
28365000

Molecular Formula
CaCO3

Melting Point
825C (decomposes)

Boiling point
Not applicable, decomposes on heating

Form
Powder

Structural Formula
CaCO3

Solubility
Insoluble in water, soluble in acids

Other Names
Limestone, Calcite, Aragonite

Shape
Fine Powder

Ph Level
9.5

Molecular Weight
100.09 g/mol

Density
2.71 Gram per cubic centimeter(g/cm3)

Refractive Rate
1.59

Smell
Odourless

Taste
Tasteless

Classification
Inorganic Chemical

Chemical Name
Calcium Carbonate

CAS No
471-34-1

EINECS No
207-439-9

Grade
Pharmaceutical Grade

Standard
IP/BP/USP

Type
Powder

Usage
Calcium supplement, Antacid, filler in tablets and powders

Main Material
Oyster Shell

Application
Other

Non Toxic
No

Loss on Drying
Max 0.75%

Colour
White

Packaging
25 kg HDPE bag / customized

Shelf Life
36 months from date of manufacture

Residue on Ignition
Max 0.2%

Heavy Metals
Complies with pharmacopeial limits

Moisture Content
Max 0.3%

Particle Size
150-500 mesh

pH (10% Suspension)
8.0 - 9.5

Calcium Carbonate - Oyster Shell BASE (Pure) About

CALCIUM CARBONATE - OYSTER SHELL BASE (PURE)
Natural Source | High Purity | Eco-Friendly | Sustainable Mineral

Premium quality Calcium Carbonate derived from purified natural oyster shells with excellent whiteness, fine particle size, and high calcium content.

Key Features:

High Purity CaCO₃
Rich Natural Calcium Content
Fine Particle Size
Low Moisture & Low Impurity
Eco-Friendly Marine Mineral Source
Suitable for Multiple Industrial Applications

Applications:

Pharmaceutical Industry
Food & Nutraceuticals
Cosmetics & Personal Care
Poultry & Animal Feed
Agriculture & Soil Conditioning
Water Treatment Applications
Paints, Plastics, Rubber & Paper Industry

Available in Various Mesh Sizes & Customized Grades

Naturally Derived Marine Mineral Solution

ASTRRA CHEMICALS LLP
Your Trusted Partner for Specialty Minerals & Industrial Solutions.

Pharmaceutical Grade Purity and Quality

Our Calcium Carbonate is sourced exclusively from natural oyster shells and processed to achieve exceptional purity (99%+) and compliance with IP/BP/USP standards. The material is carefully monitored for heavy metals and contaminants, ensuring it is safe for sensitive applications such as pharmaceuticals and dietary supplements. Every batch undergoes rigorous testing to ensure high quality and performance.

Versatile Applications Across Industries

This fine, white powder is used not only as a calcium supplement or antacid in pharmaceuticals, but also serves as a filler in tablets and powders. In addition, it finds applications in food and feed industries due to its non-toxic and odourless nature, as well as in various industrial sectors, benefiting from its stable physical and chemical properties.

Safe, Stable, and Easy to Store

Calcium Carbonate - Oyster Shell BASE is tasteless, odourless, and supplied in secure, moisture-resistant HDPE bags. With a shelf life of 36 months when stored in a cool, dry place, it retains its specifications over time. Its harmless and non-poisonous profile ensures safe handling and storage for manufacturers and suppliers.

FAQ's of Calcium Carbonate - Oyster Shell BASE (Pure) LLP:

Q: How is Calcium Carbonate - Oyster Shell BASE (Pure) LLP produced?

A: This calcium carbonate is derived from natural oyster shells that are thoroughly cleaned and processed into a fine, white powder. The production process ensures high purity and conformity to strict pharmacopeial standards, meeting all safety and quality requirements for pharmaceutical use.

Q: What are the typical uses of this calcium carbonate powder?

A: It is commonly used as a calcium supplement, antacid ingredient, and as a filler in the formulation of tablets and powders. Beyond pharmaceuticals, it also serves as a safe additive in foods, animal feed, and various industrial applications due to its stability and high purity.

Q: When should this calcium carbonate be used as a supplement?

A: This product is ideal for use as a calcium supplement in formulations where high purity, tastelessness, and odourlessness are required, especially for tablets and powders intended for human or animal consumption.

Q: Where is this product typically supplied or exported from?

A: Calcium Carbonate - Oyster Shell BASE (Pure) LLP is manufactured, supplied, exported, and imported from India, catering to both domestic and international markets in pharmaceuticals, food, and industrial sectors.

Q: What are the benefits of using oyster shell-based calcium carbonate?

A: Oyster shell-based calcium carbonate is valued for its natural origin, high purity, and compliance with international pharmacopeial standards. It is non-toxic, odourless, tasteless, and free from harmful heavy metals, making it safe and effective for sensitive applications.

Q: How should the product be stored to maintain its quality?

A: It should be kept in its original packaging, stored in a cool, dry place away from direct moisture and heat. Proper storage ensures the product maintains its stability and meets the guaranteed 36-month shelf life.

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