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Uncoated calcium carbonate powder
Calcium carbonate is a kind of inorganic compound, commonly known as limestone, limestone, limestone powder, marble, calcite. It is a kind of compound. Its chemical formula is CaCO, which is neutral, basically insoluble in water and acid. Calcium carbonate is an important building material. It is widely used in industry. It is also a common reagent in chemistry of junior and senior high schools (often used to react with hydrochloric acid to produce CO ramming, etc.).
Item | HG/T2226-2000 | |||
Excellent |
First grade |
Good |
Result | |
Calcium carbonate(%≥) | 98.0 | 97.0 | 96.0 | 98.5 |
Hydrochloric acid can not be objects (%≤) | 0.10 | 0.20 | 0.30 | 0.20 |
Fe (%≤) | 0.08 | 0.10 | 0.12 | 0.08 |
Mn (%≤) | 0.006 | 0.008 | 0.010 | 0.006 |
Heavy metal total (%≤) | 20 | 20 | 20 | pass |
PHPH value | 9.0-10.0 | 9.0-10.5 | 9.0-11.0 | 10.5 |
Whiteness ≥ | 98.0 | 98.0 | 98.0 | 98 |
Appearance | White powder | |||
Character: Light calcium carbonate is amorphous powder, tasteless, odorless, slightly hygroscopic, stable in dry air, acid decomposition. Heavy calcium carbonateis white powder, odorless and tasteless, stabilize in the air, almost insoluble water.
Character: Light calcium carbonate is amorphous powder, tasteless, odorless, slightly hygroscopic, stable in dry air, acid decomposition. Heavy calcium carbonateis white powder, odorless and tasteless, stabilize in the air, almost insoluble water.Usage: It can be used as a loosening agent, starter and nutritional calcium supplement in food processing.
The default capacity of transport packaging bags is 25 kg/bag, which can be changed according to different demands. Please note
1. How long can I get your reply?
A: Within 12 hours.
2. Can I get some samples?
A: Free sample can be sent on your request.
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 the delivery time?
A: 3-5 working days normally.
5. What is your payment term?
A: L/C or T/T.
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