Kolkata Chemical: Leading Calcium Chromate Supplier, Manufacturer, and Distributor in India

Kolkata Chemical: Leading Calcium Chromate Supplier, Manufacturer, and Distributor in India


 In the realm of chemical manufacturing and distribution, Kolkata Chemical stands tall as a prominent supplier, manufacturer, and distributor of Calcium Chromate. With a strong foothold in India, Kolkata Chemical has established itself as a trusted provider of high-quality chemicals.

Product Details:

  • CAS Number: 13765-19-0
  • Chemical Formula: CaCrO4

Product Description: Calcium Chromate (CaCrO4) is a yellowish crystalline compound that belongs to the chromate family. It is formed by the combination of calcium ions (Ca2+) and chromate ions (CrO4^2-). Calcium Chromate is highly soluble in water and exhibits strong oxidizing properties. It is commonly used in various industries due to its unique chemical properties.

Usage and Application: 


Calcium chromate (CaCrO4) is a compound with versatile applications across various sectors due to its unique chemical properties. It is a yellow solid that is sparingly soluble in water. Here are the detailed applications and uses of calcium chromate in different sectors:

  1. Industrial Manufacturing:
    • Pigments: Calcium chromate is used in the production of pigments for paints, coatings, and dyes. It imparts vibrant yellow colors to the finished products and offers good lightfastness.
  2. Corrosion Protection:
    • Anti-Corrosive Coatings: Calcium chromate is employed as an anti-corrosive agent in coatings and primers. It provides a protective barrier on metal surfaces, inhibiting corrosion and extending the lifespan of structures and equipment.
  3. Wood Preservatives:
    • Timber Treatment: Calcium chromate is used as a wood preservative to protect against decay and insect infestation. It is particularly effective for outdoor applications where wood is exposed to moisture and environmental elements.
  4. Electroplating:
    • Chrome Plating: Calcium chromate is utilized in electroplating processes for chrome plating. It serves as a source of chromium ions, which deposit onto metal surfaces, providing a decorative, corrosion-resistant, and durable chrome finish.
  5. Aerospace Industry:
    • Surface Treatments: Calcium chromate coatings are applied to certain components and structures in the aerospace industry. They offer corrosion resistance and act as primers for subsequent paint or adhesive applications.
  6. Construction Industry:
    • Cement Additive: Calcium chromate can be used as an additive in cement formulations to improve the durability and resistance to sulfate attack. It enhances the strength and performance of cement-based materials.
  7. Chemical Reactions:
    • Oxidizing Agent: Calcium chromate can act as an oxidizing agent in chemical reactions. It participates in redox reactions, where it donates oxygen or removes electrons from other substances.
  8. Laboratory Applications:
    • Analytical Chemistry: Calcium chromate is employed in analytical chemistry for various applications, including titrations, colorimetric analyses, and the determination of certain ions.
  9. Water Treatment:
    • Chromate Reduction: Calcium chromate can be used in water treatment processes to remove chromate ions from wastewater and industrial effluents. It aids in reducing the environmental impact of chromate-containing wastewater.
  10. Metal Finishing:
    • Anodizing: Calcium chromate is utilized in the anodizing process for aluminum. It assists in forming a protective oxide layer on the aluminum surface, enhancing its corrosion resistance and improving its aesthetic appeal.
  11. Pyrotechnics:
    • Fireworks: Calcium chromate is employed in the manufacture of fireworks to produce vibrant yellow flames and sparks. It serves as a colorant and provides the desired visual effects in pyrotechnic displays.
  12. Photography:
    • Color Photography: Calcium chromate has historical significance in color photography processes, particularly as a component in early color reversal films. Its light-sensitive properties contribute to capturing and reproducing color images.
  13. Leather Industry:
    • Tanning: Calcium chromate can be used in the leather tanning process as a chromium-based tanning agent. It aids in the preservation and stabilization of animal hides, converting them into durable and supple leather.
  14. Soil Remediation:
    • Heavy Metal Stabilization: Calcium chromate has been investigated for its potential use in soil remediation projects, particularly for stabilizing and immobilizing heavy metal contaminants in contaminated soils.

It is important to handle and use calcium chromate with care, following the recommended safety guidelines and regulations. While it has numerous applications, its use should be conducted responsibly to ensure safety, environmental protection, and compliance with relevant regulations.

Product Parameters:

  • Grade Standard: Industrial Grade
  • Certification: ISO 9001:2015 certified
  • Purity: High purity, typically above 98%
  • Appearance: Yellowish crystalline solid
  • Specifications: As per industry standards

Our Advantages: Choosing Kolkata Chemical as your Calcium Chromate supplier offers several advantages:

  1. High-Quality Products: We are committed to providing superior-quality Calcium Chromate that meets strict quality standards. Our products undergo rigorous quality control procedures to ensure their purity and performance.
  2. Wide Range of Chemicals: In addition to Calcium Chromate, we offer a diverse range of chemicals catering to various industries. This allows our customers to source multiple chemical requirements from a single, reliable supplier.
  3. Competitive Pricing: Kolkata Chemical offers competitive pricing without compromising on product quality. We strive to provide cost-effective solutions to our customers, helping them optimize their production processes.
  4. Timely Delivery: We understand the importance of timely delivery in today’s fast-paced industries. Kolkata Chemical ensures prompt and reliable delivery of products, meeting the agreed-upon timelines.

Company Info: Kolkata Chemical is a renowned chemical supplier, manufacturer, and distributor based in India. With years of industry experience, we have built a strong reputation for delivering high-quality chemicals and excellent customer service. Our state-of-the-art manufacturing facility adheres to stringent quality control measures to ensure the reliability and consistency of our products.

Packing: We offer Calcium Chromate in industry-standard packaging to ensure its safe transportation and storage. The specific packaging details can be discussed and customized based on customer requirements.

Plant Area: Our manufacturing facility is located in Kolkata, India, and covers a spacious area equipped with modern infrastructure and advanced technology. This allows us to meet the growing demands of our customers efficiently.

Terms of Payment: We offer flexible payment terms to facilitate smooth transactions. Details regarding payment terms can be discussed during the ordering process.

Nearest Port: Kolkata Chemical is strategically located near the Kolkata Port, facilitating convenient logistics and prompt export and import operations.

Import & Export Mode: We operate in both import and export modes, catering to a global customer base. Kolkata Chemical supplies Calcium Chromate to various cities worldwide, including but not limited to:

  • Dubai, UAE
  • Abu Dhabi, UAE
  • Riyadh, Saudi Arabia
  • Jeddah, Saudi Arabia
  • Doha, Qatar
  • Muscat, Oman
  • Kuwait City, Kuwait
  • Bahrain City, Bahrain
  • Cairo, Egypt
  • Istanbul, Turkey

As a leading supplier, manufacturer, and distributor of Calcium Chromate in India, Kolkata Chemical offers high-quality products, extensive industry experience, and reliable customer service. With a commitment to excellence, we strive to meet the diverse chemical requirements of our customers. Choose Kolkata Chemical as your trusted partner for Calcium Chromate and other chemical needs, and experience the benefits of superior quality and reliable supply.



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