SNDB

Calcium carbonate

Calcium carbonate is a versatile compound with a myriad of applications across various industries. Known for its abundance in nature and wide-ranging benefits, calcium carbonate is a fundamental ingredient in many products, from pharmaceuticals to construction materials. Let’s delve deeper into the characteristics, uses, and benefits of this essential compound.

Characteristics: Chemically represented as CaCO3, calcium carbonate occurs naturally in several forms, including limestone, chalk, and marble. It is insoluble in water and possesses a white, odorless, and tasteless appearance. In its purest form, calcium carbonate is a fine, white powder with a high degree of whiteness and brightness.

Uses and Applications:

  1. Pharmaceuticals:It is widely used as a dietary supplement to address calcium deficiencies and promote bone health. It is a key ingredient in antacids, serving to neutralize stomach acid and alleviate symptoms of heartburn and indigestion.
  2. Food and Beverage Industry: As a food additive, It is employed as a stabilizer, coloring agent, and anti-caking agent in various products such as baked goods, dairy products, and beverages.
  3. Paper Industry: In the paper industry, It is utilized as a filler material to improve paper brightness, opacity, and printability. It enhances paper quality while reducing production costs.
  4. Construction Materials:It is an essential component in the manufacturing of cement, concrete, and mortar. It acts as a filler and extender, enhancing the durability, strength, and workability of construction materials.
  5. Plastics and Rubber: In the plastics and rubber industries, calcium carbonate is added to polymers to improve stiffness, impact resistance, and dimensional stability. It also serves as a cost-effective filler material, reducing production expenses.
  6. Paints and Coatings: It is used as a pigment and extender in the formulation of paints, coatings, and adhesives. It enhances color retention, opacity, and surface coverage while reducing costs and environmental impact.

Benefits:

  1. Promotes Bone Health: Its supplements help maintain optimal calcium levels in the body, supporting healthy bones and teeth.
  2. Antacid Properties:It effectively neutralizes excess stomach acid, providing relief from heartburn, acid reflux, and indigestion.
  3. Enhances Product Quality: In various industries, calcium carbonate improves product performance, appearance, and functionality, leading to higher consumer satisfaction.
  4. Cost-Effective Solution: As a versatile and abundant compound, calcium carbonate offers a cost-effective alternative to other additives and fillers, reducing production expenses.
  5. Environmental Sustainability: It is sourced from abundant natural reserves and is considered environmentally friendly, contributing to sustainable manufacturing practices.

Contact us for Details of SNDB Chemicals.

 

Product Name : Calcium Carbonate Coarse Grade
Technical Name : Calcium Carbonate
HS Code : 28356000
CAS No : 471 – 341 – 1
Appearance : Free Flowing White crystalline powder
Packing : 25kg Bags / 1400 Kgs Jumbo Bags

S. No. Item Unit Specification 1 (Coarse Grade) Specification 2 (Coarse) Specification 3 (Extra Fine) Specification 4 (Fine & Medium)
1 Appearance Free Flowing White crystalline powder Free Flowing white crystalline powder Free Flowing white crystalline powder Free Flowing white to off-white powder
2 Purity / Solubility / Key Chemical Property Purity (CaCO₃): 98.50% min Solubility in 15% HCl: 98.00% min Solubility in 15% HCl: 98.00% min Purity (CaCO₃): 98.00% min
3 Magnesium Oxide / Silica / Density MgO: 0.01% max, SiO₂: 0.015% max Density: 2.7 g/cm³ Density: 2.7 g/cm³ Density: 2.7 g/cm³
4 Whiteness 96% min - - -
5 Particle Size D10: 100 µm; D25: 191.50 µm; D50: 300 µm; D90: 425 µm; D97: 450 µm 250 – 350 microns 10 – 30 microns Fine: 40 – 60 microns; Medium: 130 – 170 microns