CAS No.:471-34-1
Calcium Carbonate
Properties: white powder.
CAS Number: 471-34-1 Molecular Formula: CaCO₃ Molecular Weight: 100.09
Specifications
| Projects | Indicators | |
| GB1886.214-2016 | USP44 | |
| Calcium carbonate content (dry basis) % | 98.0-100.5 | 98.0-100.5 |
| Loss on drying ≤% | 2.0 | 2.0 |
| Hydrochloric acid insoluble matter ≤ % | 0.20 | 0.20 |
| Iron ≤% | —- | 0.1 |
| Heavy Metals (Pb) ≤% | —- | 0.002 |
| Lead (Pb) ≤ppm | 3 | 3 |
| Arsenic(As) ≤ppm | 3 | 3 |
| Fluoride(F) ≤% | 0.005 | 0.005 |
| Mercury ≤ppm | 1.0 | 0.5 |
| Magnesium salts and alkali metals ≤% | 1.0 | 1.0 |
| Barium ≤% | 0.030 | qualified |
| Cadmium ≤% | 0.0002 | —- |
| Free base content | Pass the trial | —- |
Uses: Calcium carbonate is a high-quality calcium nutrition enhancer, which is widely used in the food field and can be used as an alkaline agent; dough conditioner; yeast food; Curing agent; anti-caking agents; loosening agents; starter cultures; Gum motherate additives and modifiers; White pigment (food surface colorant). The company’s calcium carbonate is divided into heavy calcium carbonate, light calcium carbonate and biological calcium carbonate, and the scope of application is different from different sources and processing methods, different densities, and different scopes of application.
Packing specification: 25kg, the inner packaging is food-grade PE bag, the outer packaging is composite paper bag, or customized packaging according to user requirements.
Storage conditions: Store in a dry, clean, cool, ventilated place.
Shelf life: The shelf life is 2 years under the condition of meeting the specified storage and transportation conditions and keeping the package intact.
Description: This product can be customized according to customer requirements