Complaint
1. Chemical Name: Calcium carbonate
2. Molecular Formula: CaCO3
3. Molecular Weight: 100.09
4. CAS: 471-34-1
5. Shelf life: 24 months
6. Character: It is fine, white or colorless, microcrystalline powder. It is stable in air, and it is practically insoluble in water and in alcohol. The presence of any ammonium salt or carbon dioxide increases its solubility in water, but the presence of any alkali hydroxide reduces the solubility.
7. Uses: Food grade calcium carbonate can be widely used in daily calcium supplement health food, dairy products, flour products and so on. It is generally used as a nutritional additive, dough regulator, curing agent and so on. It can also ensure the intake of calcium elements necessary for the human body. And some snacks will also contain the adjustment of edible grade calcium carbonate, such as chocolate, jelly, carbonated biscuits and so on will contain calcium carbonate.It can be also used in pharmaceutical industries.
It can be used in pharmaceutical industries, health products.
| Test item | Standard |
| Identification | Passes test |
| Assay(CaCO3), dry basis % | 98.0-100.5 |
| Acid insoluble substances % | ≤0.2 |
| As ppm | ≤3.0 |
| Barium | Passes test |
| Iron % | ≤0.1 |
| Lead ppm | ≤3.0 |
| Fluoride ppm | ≤50.0 |
| Magnesium and alkali salts % | ≤1.0 |
| Hg ppm | ≤0.5 |
| Loss on drying % | ≤2.0 |
1. How long can I get your reply?
A: Within 4 hours.
2. May I get some samples?
A: Free sample can be sent on your request but express charges are on your account.
3. Is this price on the page correct?
A: The listed price is only for reference, for latest price, please contact us directly.
4. What is your delivery time?
A: 3-5 working days normally and it depends on your quantity and our stock.
5. What is your payment term?
A: L/C, D/P, T/T, Paypal, Credit card or else.
6. May I visit your factory?
A: Welcome to visit our factory at your convenience.
7. Where is your loading port?
A: Lianyungang, Qingdao, Shanghai, Ningbo and other main ports in China.
