Calcium Oxalate (in archaic terminology, oxalate of lime) is a chemical compound that forms envelope-shaped crystals, known in plants as raphides. A major constituent of human kidney stones, the chemical is also found in beerstone, a scale that forms on containers used in breweries. Its chemical formula is CaC2O4 or Ca(COO)2. For industrial and commercial purposes, sourcing from a trusted Calcium Oxalate Manufacturer ensures high-quality and pure material suitable for various applications.
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Welcome to Advance Inorganic, your trusted Calcium Oxalate Supplier for industrial and food-grade applications. This comprehensive guide provides detailed information about Calcium Oxalate, including its HS Code, EINECS number, molecular formula, CAS number, physical properties, method of analysis, typical Certificate of Analysis (COA), and its major applications. Whether you are a manufacturer in the food, pharmaceutical, or industrial sector, this guide will help you make an informed decision about purchasing Calcium Oxalate for your business needs.
Below is a detailed table summarising the key chemical and regulatory information for Calcium Oxalate:
| Property | Details |
|---|---|
| HS Code | 29171190 |
| CAS Number | 563-72-4 |
| EINECS Number | 209-254-3 |
| Molecular Formula | C2CaO4 |
Calcium Oxalate is a white crystalline powder or granular substance that is odourless and insoluble in water. It is a naturally occurring compound found in plants and animals, but it is also synthetically produced for industrial and food-grade applications. Its high stability and unique chemical properties make it a valuable ingredient in various industries.
| Parameter | Specification |
|---|---|
| Appearance | White crystalline powder or granules |
| Purity | ≥ 99.0% |
| Solubility | Insoluble in water, soluble in acids |
| Odour | Odourless |
| Melting Point | Decomposes at 200°C |
The quality and purity of Calcium Oxalate are determined using advanced analytical methods to ensure compliance with international standards. Below are the key methods used for its analysis:
Below is a typical Certificate of Analysis (COA) for food-grade Calcium Oxalate:
| Test | Result | Specification |
|---|---|---|
| Appearance | White crystalline powder | Conforms |
| Assay (Purity) | 99.5% | ≥ 99.0% |
| Loss on Ignition | 0.3% | ≤ 0.5% |
| Heavy Metals (as Pb) | < 1 ppm | ≤ 2 ppm |
| Arsenic | < 0.1 ppm | ≤ 0.1 ppm |
Calcium Oxalate is a versatile compound widely used in the food, pharmaceutical, and industrial sectors. It is primarily valued for its ability to act as a stabiliser, thickener, and pH regulator. In the food industry, it is used as a stabilising agent in certain products, while in pharmaceuticals, it is used in formulations for calcium supplements. Additionally, Calcium Oxalate is used in industrial applications such as ceramics, pigments, and wastewater treatment.
Our food-grade Calcium Oxalate is manufactured to the highest quality standards, ensuring it meets the stringent requirements of international food safety regulations. It is non-GMO, allergen-free, and complies with standards set by the FDA, EFSA, and WHO.
Calcium Oxalate is a versatile ingredient with numerous applications in the food, pharmaceutical, and industrial sectors. Below are the top five applications of Calcium Oxalate, along with details and why it is a superior choice:
| Application | Details | Why Calcium Oxalate is Better |
|---|---|---|
| Food Stabiliser | Used in certain food products to stabilise texture and prevent separation. | Provides stability without altering taste or appearance. |
| Pharmaceuticals | Used in calcium supplements and formulations for kidney health. | High bioavailability and safe for long-term use. |
| Ceramics Industry | Used as a flux in ceramic production to improve durability and finish. | Enhances product quality and reduces production costs. |
| Pigments and Dyes | Acts as a precursor in the production of pigments and dyes. | Ensures consistent colour and stability in final products. |
| Wastewater Treatment | Used to remove heavy metals and phosphates from wastewater. | Environmentally friendly and cost-effective. |
The dosage of Calcium Oxalate varies depending on the application and regulatory guidelines. Below is a general recommendation for its usage:
| Application | Recommended Dosage | Why This Dosage is Effective |
|---|---|---|
| Food Stabiliser | 0.1% – 0.5% of total product weight | Provides effective stabilisation without altering taste. |
| Pharmaceuticals | 500 – 1,000 mg per day (as prescribed) | Meets therapeutic requirements for calcium supplementation. |
| Ceramics Industry | 1% – 2% of total batch weight | Improves durability and finish of ceramic products. |
| Pigments and Dyes | Varies based on formulation | Ensures consistent colour and stability. |
| Wastewater Treatment | 10 – 50 mg/L of wastewater | Effectively removes heavy metals and phosphates. |
At Advance Inorganic, we are committed to providing the highest quality Calcium Oxalate for B2B buyers in the food, pharmaceutical, and industrial sectors. Our product is manufactured under strict quality control standards, ensuring it meets the needs of manufacturers worldwide. With its high purity, effectiveness, and compliance with international regulations, our Calcium Oxalate is the ideal choice for your business.
Advance Inorganic is a leading calcium oxalate manufacturer in India, offering high-purity, food-grade and industrial-grade calcium oxalate suitable for a variety of B2B applications. Produced under stringent quality control systems, our calcium oxalate meets international regulatory standards including ISO 22000, FSSC 22000, GMP, Kosher, and Halal.
Available in calcium oxalate bulk quantities, this white crystalline powder is odorless, stable, and ideal for use in food stabilization, pharmaceutical formulations, ceramics, pigments, and wastewater treatment. For complementary applications, we also offer calcium citrate manufacturer and calcium lactate manufacturer products that meet similar high-quality standards.
We are a trusted calcium oxalate supplier committed to providing products with high assay values, minimal heavy metals, and consistent performance. Our calcium oxalate food grade product is widely used in specialty formulations due to its excellent compatibility and safety profile.
With expertise in manufacturing and logistics, we deliver tailored solutions for companies looking to buy calcium oxalate in India and globally. Our products come with full documentation including MSDS, TDS, and COA to ensure transparency and compliance.
Applications of Calcium Oxalate:
Food Industry: Functions as a stabilizer in specific formulations, enhancing shelf stability without affecting flavor or appearance.
Pharmaceuticals: Used in dietary supplements and formulations supporting kidney health due to its bioavailable calcium content.
Ceramics and Glass: Acts as a flux to improve the durability and finish of ceramic products.
Pigment Manufacturing: Serves as a precursor in the synthesis of stable, high-quality dyes and pigments.
Industrial Waste Treatment: Efficient in binding and removing heavy metals and phosphates from wastewater, offering an eco-friendly solution.
Why Choose Advance Inorganic for Calcium Oxalate Supply?
Purity Assured: ≥ 99% assay ensures consistent performance in food, pharma, and industrial applications.
Food Grade Certified: Meets international food safety norms including FSSAI, EFSA, and FDA guidelines.
Flexible Packaging: Available in 25/50 kg HDPE bags with liner for secure transport and storage.
Custom Bulk Orders: Large-scale supply capacity with timely delivery.
Technical Documentation: COA, MSDS, and regulatory support provided with every order.
Typical Properties:
Appearance: White crystalline powder or granules
Solubility: Insoluble in water; soluble in acids
Loss on Ignition: ≤ 0.5%
Melting Point: Decomposes at 200°C
pH (1% solution): Neutral to slightly acidic
Heavy Metals: <1 ppm (Pb), <0.1 ppm (As)
Advance Inorganic is your reliable partner for premium calcium oxalate chemical solutions in bulk. Whether you are in the pharmaceutical, food, or manufacturing industry, our superior product quality, customer-centric service, and competitive pricing make us one of the most trusted calcium oxalate suppliers in the market.
What is calcium oxalate and what forms does it come in?
Calcium oxalate is a crystalline inorganic compound used in industrial, laboratory, and specialty applications. It typically appears as a white or off‑white powder in various grades including food and technical grades.
Who is a reputable calcium oxalate manufacturer?
A reputable calcium oxalate manufacturer produces high‑purity material with strict quality control, reliable documentation, and compliance with global standards for safety and performance.
Can I buy calcium oxalate in different grades?
Yes — you can buy calcium oxalate in multiple grades, including calcium oxalate food grade for regulated nutritional uses and technical grades for industrial or laboratory needs.
What are the common applications of calcium oxalate chemical?
Calcium oxalate chemical is widely used in ceramics, pharmaceutical synthesis, lab research, glass and coatings, and sometimes as a controlled additive in food supplements where appropriate grade compliance exists.
Is it possible to buy calcium oxalate in large quantities?
Yes, many companies offer calcium oxalate bulk supply options — from small packs for lab use up to large industrial quantities suitable for continuous production.
What should I consider when choosing a calcium oxalate manufacturer?
Look for manufacturers with quality certifications (ISO, GMP, FSSAI), consistent purity, reliable supply chains, and full technical documentation like Certificates of Analysis.
Can you explain what calcium oxalate food grade is used for?
Calcium oxalate food grade refers to a quality suitable for regulated food or nutritional products, often used as a source of calcium in specialty formulations.
Is calcium oxalate chemical safe to handle?
Calcium oxalate chemical must be handled with precautions: avoid ingestion, inhalation, or skin contact, and follow safety data guidelines appropriate for the grade being handled (industrial vs. food).
Why would businesses choose to buy calcium oxalate from a specialized supplier?
Businesses prefer suppliers that can provide consistent quality, timely delivery, documentation, and support — especially when ordering calcium oxalate bulk for manufacturing processes.
Does buying calcium oxalate require certification or compliance?
Yes — especially for calcium oxalate food grade or pharmaceutical applications, products must meet international compliance and quality standards to ensure safety and regulatory acceptance.
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