China Factory Supply Calcium Carbonate 98%Min CAS 471-34-1 in Stock, Find details about China Calcium Carbonate 98%Min, Factory Supply Calcium Carbonate from Factory Supply Calcium Carbonate 98%Min CAS 471-34-1 in Stock
CALCIUM CARBONATE Quick Details
Chemical Name: CALCIUM CARBONATE
CAS No.:471-34-1
Molecular Fomula:CCaO3
Molecular weight:100.0869
Appearance:white powder
Assay:98%min
CALCIUM CARBONATE Typical Properties
Item HG/ 3249.2-2008 | I type 3000m | II type 2500m | III type 2000m | ||
caco3 w/%≥ | class I | first class | 98.0 | 96.0 | 96.0 |
qualified | 96.0 | 94.0 | 94.0 | ||
class II | first class | 96.5 | 95.0 | 95.0 | |
qualified | 95.0 | 93.0 | 93.0 | ||
Fineness | D97/μm ≤ | 3.0 | 5.0 | 6.0 | |
D50/μm ≤ | 1.3 | 1.6 | 2.0 | ||
Whiteness | first class | 97 | 97.0 | 96.0 | |
qualified | 95.5 | 95.5 | 95.0 | ||
Specific surface area (cm2/g) ≥ | 23000 | 19500 | 18000 | ||
Oil absorption(ml/100g) | class I | 30.0 | 30.0 | 25.0 | |
class II | 25.0 | 23.0 | 22.0 | ||
Oil absorption(ml/100g) | first class | 95.0 | 95.0 | 95.0 | |
qualified | 93.0 | 93.0 | 93.0 | ||
105ºC volatile/% ≤ | 0.5 | 0.5 | 0.5 | ||
Lead(pb)W /% ≤ | 0.001 | 0.001 | 0.001 | ||
(Cr6+)W/% ≤ | 0.005 | 0.005 | 0.005 | ||
(Hg) W/% ≤ | 0.002 | 0.002 | 0.002 | ||
(As) W/% ≤ | 0.002 | 0.002 | 0.002 | ||
(Cd) W/% ≤ | 0.002 | 0.002 | 0.002 |
CALCIUM CARBONATE Usage
1.Used as filler and improver in plastic, paint, paper-making, rubber, pharmacy, feed, daily chemical, ceramics, adhesives and ink industry.Used as a metal surface treatment agent .
2.Used for pharmaceutical .
3.Used for food additives
CALCIUM CARBONATE Packaging and Shipping
25kg /bag or 25kg/drum
CALCIUM CARBONATE Storage
Keep it under low temperature and dry condition.
About us
1.More than 10 years chemical exporting experience
We have produced chemical more than fifteen years., 80% products are for export .
More than 10 years chemical exporting experience. Good and stabilized factory price.
2.Strict quality control system
We has passed through the ISO9001:2015 Quality System Certificate, we have strict quality control system
3.Supply sample
Before order , we can send the sample for your testing . We ensure the quality is the same as bulk quantity .
Our services
1.Supply sample
2.The packing also can be according the customers` requirment
3.Any inquiries will be replied within 24 hours
4.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
5.Factory price.
6.Prompt delivery. We have good cooperation with many professional forwarders, We can send the products to you once you confirm the order.
7.We can accept various payment methods, L/C, T/T, D/A, D/P, O/A, paypal, Western Union etc., and we cooperate with Sinosure many years.