|Product name:||Heavy Calcium Carbonate|
|Molecular Formula: ||CaCO3|
|Molecular Weight: ||100.09|
|CAS No.: ||471-34-1|
Calcium Carbonate Heavy is a white powder, colorless and tasteless. It is stable in the air. It is almost insoluble in water, insoluble in alcohol. In the case of dilute acetic acid, dilute hydrochloric acid, dilute nitric acid, it is inflated and dissolved.
Calcium carbonate has been widely used in paper, plastic, plastic film, chemical fiber, rubber, adhesives, sealants, household chemicals, building materials, paints, paints, inks, putties, sealing waxes, putty, felt packaging, and feed. The role is: increase product volume, reduce costs, and improve processing performance.
|Appearance ||White powder.|
|Assay (Dry base)||98.0% ~ 100.5%|
|Loss on drying||≤ 2.0%|
|Acid-insoluble substance||≤ 0.20%|
|Heavy metal||≤ 0.002%|
|Barium ||Pass the test|
|Lead ||≤ 3ppm|
|Limit of fluoride||≤ 0.005%|
|Magnesium and alkali salts||≤ 1.0%|
|Yeast & Mold||≤ 100CFU/g|
25kg/composite paper bags or as per customer’s requirements.
Store in a cool and dry closed vehicle. Prevent from the sun, rain, leakage and pollution.