Henan Kingway Chemicals Co., Ltd.
Main products:Aluminum hydroxide,Rubber Antioxidant IPPD,Polyaluminium PAC,Synthetic Calcium Aluminnate Slag,amorphous calcium aluminate
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Contact Us
  • Contact Person : Mr. LIU Randall
  • Company Name : Henan Kingway Chemicals Co., Ltd.
  • Tel : 86-371-65336572
  • Fax : 86-371-65336188
  • Address : Henan,Zhengzhou,B908, Xingye Mansion, No. 22, Nongye Rd.
  • Country/Region : China
  • Zip : 450008

Food Grade Ground Calcium Carbonate (GCC)

Food Grade Ground Calcium Carbonate (GCC)
Product Detailed
Food Grade Ground Calcium Carbonate (GCC),CaCO3 Standard: USP28

Food Grade Ground Calcium Carbonate  

                           Test   Item

Specification  (Standard: USP28)

Characteristic

Clean odorless, fine white powder

2.A

Identification(Carbonate, CO32-)

Effervesce with acids, evolving a colorless gas that when passed into Ca(OH)2, produces a precipitate.

2.B

Identification (Calcium salt, Ca2+)

Moistened with HCL, impact a transient yellowish red color to a nonluminous flame.

3.

Acid insoluble % ≤                                         

0.2

4.

Loss on drying% ≤                                         

2.0

5.

Barium

No green flame

6.

Magnesium and alkali metals     % ≤          

1.0

7.

Iron % ≤                                                             

0.1

8.

Heavy metals % ≤                                          

0.002

9.

Arsenic % ≤                                                     

0.0003

10.

Fluoride  % ≤                                                   

0.005

11.

Lead % ≤                                                         

0.0003

12.

Mercury % ≤                                                    

0.00005

13.

CaCO3 Content (Dry basis) %                 

98.0-100.5

Usage:

      Food grade of Calcium Carbonate has high CaCO3 content and low impurities, some specifications are superior to those in USP28.In addition some specifications also can be added according to the customer’s demanding, such as particle size and bulk density, to meet special requests.

 

Please feel free to contact me on more information.

Thanks & Best regards,

Bob Chang (Mr.)

Henan Kingway Chemicals Co., Ltd.

Food Grade Ground Calcium Carbonate (GCC)



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