The PureCal Difference
Naturally Pure Calcium Carbonate
Ultra Low trace metals including low levels on Lead, Cadmium, Arsenic, and Mercury. Along with our low trace metals our material has virtually no insolubles.
While most suppliers offer a basic food lead level of 0.6 ppm all Essential Minerals Calcium Carbonate have a lead lead limit starting at 0.25 ppm.
Certified for Organic Use
Essential Minerals PureCal Calcium Carbonate is a naturally pure Calcium Carbonate that is approved as organic input material.
From our source of ore to our state of the art manufacturing site there is no need for chemical purification step or processing aids such as Propylene Glycol.
This makes our PureCal line an excellent source to replace your current material or add Calcium to your organic applications.
World Class Customer support
With our company being solely focused on Calcium Carbonate we can focus on offering the highest quality product, providing technical support for any application, and of course world class customer support.
We offer various product grades, particle sizing, and packaging options to fit any need from small business to large corporations.
Granulations
Quality is what sets Essential Minerals Calcium Carbonate apart from our competitors. Our low trace metals allow granulators to meet the lowest Lead, Cadmium, Arsenic, Mercury, and Aluminum specifications possible under current regulations such as Prop 65 as well as meet the tighter demands of Class I ICH Q3D.
If your application requires it we can offer the following on all our PureCal USP Grades:
- Lead less than .125 ppm
- Cadmium less than 0.4 ppm
- Arsenic less than 0.5 ppm
- Aluminum less than 50 ppm
- Iron less than 50 ppm


Baked Goods
Baked goods are quickly becoming equally important as milk based products in providing our required daily dose of Calcium assuring good bone health.
With Calcium Carbonate also enjoys the highest percentage of elemental Calcium by weight at 40%. This high elemental Calcium content makes it easy to achieve your desired label claim with the PureCal® purity at 99.9% or greater.
Dairy Applications
With Essential Minerals high purity Calcium Carbonate our material may be a perfect fit for your dairy applications including Almond, Oat and Cashew Milk. Focus within dairy products should be on the insolubles and trace metal content compared to the disolution rate. Fee free to see the attached technical guide that can provide more information.


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