Barium Carbonate

Barium Carbonate
CAS No.:513-77-9
Molecular Formula: BaCO3, Molecular Weight: 197.34
Property: Barium Carbonate appears white free flowing powder, or white amorphous granular

Type: Micro/Light grade/Free flowing/Granular

Usage: Mainly used in magnet material, electronic ceramics, water purification, coating, paint, pigment, building materials, steel and iron carbonization, making other barium salts and reagents.
1. LIGHT GRADE

THIS INSPECTION IS BASED ON GB 1614-99 

TYPE:  LIGHT GRADE

           CHEMICAL CHARACTERISTCS

Barium Carbonate (BaCO3)

     99.2% min

MOISTURE

     0.20% max

Insoluble In  HCL

     0.25% max 

Total sulfur as  SO4

     0.25% max 

Iron(Fe )

     0.004% max

            PHYSICAL  CHARACTERISTCS   

Bulk density

     1.21 g/cm3 max

Residue on 125um Sieve

     1.0%  max

Packing: 25kg/bag,1000kg/bag

2. HIGH REACTIVE

THIS INSPECTION IS BASED ON GB 1614-99

TYPE:  LIGHT Ⅱ

           CHEMICAL CHARACTERISTCS

Barium Carbonate (BaCO3)

     99% min

Moisture

     0.20% max

Insoluble In  HCL

     0.25% max 

Total sulfur as  SO4

     0.25% max 

Iron(Fe )

     0.004% max

            PHYSICAL  CHARACTERISTCS   

Bulk density

0.95 g/cm3 max

Residue on 125um Sieve

1.0%  max

Reaction efficiency

>80%

Packing: 25kg/bag,1000kg/bag

3. GRANULAR

THIS INSPECTION IS BASED ON GB 1614-99

TYPE:  GRANULAR

                CHEMICAL CHARACTERISTCS

Barium Carbonate (BaCO3)

     99.2% min

MOISTURE

     0.20% max

Insoluble In  HCL

     0.25% max 

Total sulfur as  SO4

     0.25% max 

Iron(Fe )

     0.004% max

            PHYSICAL  CHARACTERISTCS   

150 UM SIEVE RESIDUE

     75% min  

850 UM SIEVE RESIDUE

     1% max 

Packing: 25kg/bag,1000kg/bag

4. FREE FLOWING

THIS INSPECTION IS BASED ON GB 1614-99 

TYPE:  FREE FLOWING

                CHEMICAL CHARACTERISTCS

Barium Carbonate (BaCO3)

     99.2% min

MOISTURE

     0.20% max

Insoluble In  HCL

     0.25% max 

Total sulfur as  SO4

     0.25% max 

Iron(Fe )

     0.004% max

            PHYSICAL  CHARACTERISTCS   

Bulk density

1.6--2.2  g/cm3 max

Residue on 125um Sieve

1.0%  max

Packing: 25kg/bag,1000kg/bag

5. GRANULAR LOWER SULPHUR (also we could control Fe% < 10PPM)

THIS INSPECTION IS BASED ON GB 1614-99 

TYPE:  GRANULAR

                CHEMICAL CHARACTERISTCS

Barium Carbonate (BaCO3)

     99.2% min

MOISTURE

     0.20% max

Insoluble In  HCL

     0.25% max 

Total sulfur as  SO4

     0.18% max 

Iron(Fe )

     0.004% max

            PHYSICAL  CHARACTERISTCS   

150 UM SIEVE RESIDUE

     75% min  

850 UM SIEVE RESIDUE

     1% max 

Packing: 25kg/bag,1000kg/bag

 

 

Details are introduced