Product Description
Buy bulk calcium carbonate powder food grade directly from our factory. We supply precipitated and ground grades from 325 to 2500 mesh with about 40% elemental calcium, tight particle-size control and low heavy metals, meeting GB 1886.214 and USP.
Used for calcium fortification of flour, cereals, dairy and plant-based milk, as an acidity regulator and anti-caking agent, a dough conditioner, and in tablets and chewing gum.
Technical Specifications
| Item | GB 1886.214-2016 | USP 44 |
|---|---|---|
| Assay (dry basis) | 98.0-100.5% | 98.0-100.5% |
| Loss on drying | ≤2.0% | ≤2.0% |
| Acid-insoluble substances | ≤0.20% | ≤0.20% |
| Iron (Fe) | - | ≤0.1% |
| Heavy metals (as Pb) | - | ≤0.002% |
| Lead (Pb) | ≤3 ppm | ≤3 ppm |
| Arsenic (As) | ≤3 ppm | ≤3 ppm |
| Fluoride (as F) | ≤0.005% | ≤0.005% |
| Mercury (Hg) | ≤1.0 ppm | ≤0.5 ppm |
| Magnesium and alkali metals | ≤1.0% | ≤1.0% |
| Barium (Ba) | ≤0.030% | Complies |
| Cadmium (Cd) | ≤0.0002% | - |
| Free alkali | Passes test | - |
| Particle size | 325 / 800 / 1250 / 2500 mesh | 325 / 800 / 1250 / 2500 mesh |
Typical values. The Certificate of Analysis (CoA) of each batch prevails.
Applications
- Bakery & Flour Products
- Dairy & Plant-based Milk
- Dietary Supplements
- Confectionery & Chewing Gum
Quick Answers
Where can I buy bulk calcium carbonate powder food grade?
You can buy bulk calcium carbonate powder food grade directly from our Yantai factory. We supply 325, 800, 1250 and 2500 mesh grades, wholesale calcium carbonate powder in 25 kg bags or jumbo bags, with a CoA for every batch.
Do you manufacture food grade calcium carbonate in China?
Yes. We are a food grade calcium carbonate manufacturer in China supplying calcium carbonate precipitated food grade (light), calcium carbonate natural limestone food grade (heavy) and bio calcium carbonate from oyster shells, all meeting GB 1886.214 and USP.
How are the products packed?
Standard packing is a 25 kg composite paper bag with food grade PE liner, or 500/1000 kg jumbo bags, palletized and stretch-wrapped. Wholesale calcium carbonate powder 25kg bag packing, fibre drums and private-label packaging are available.
