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Contact Supplierproduct name: food grade calcium carbonate powder
1.appearance: white crystalline powder
2.package: 25 kgs/bag
3. cas no.: 471-34-1
4. shelf life:24 months
product specification of calcium carbonate food grade
| items | standards | ||
| calcium carbonate | spection | ||
| caco3(dry base) | 98%-100.5% | ||
| loss on drying | ≤2 | ||
| acid-insoluble substance | ≤0.2 | ||
| iron | ≤0.1 | ||
| pb(heavy metals) | ≤0.002 | ||
| barium | ≤pass the test | ||
| lead | ≤3 | ||
| arsenic | ≤3 | ||
| limit of fluoride | ≤0.005 | ||
| mercury | ≤0.5 | ||
| magnesium and alkali salts | ≤1.0 |

